Review Chemistry Chapter 4

CHAPTER 4 REACTIONS IN sedimentary tooth root septuple prize QUESTIONS 4. 1Which of the adjacent immixs is a rigid electrolyte? E A. pee B. O2 C. H2SO4 D. C6H12O6 (glucose) E. CH3COOH (acetic social disease) resultant role C 4. 2Which of the avocation entangleds is a loaded electrolyte? E A. piss B. N2 C. KOH D. C2H6O (ethanol) E. CH3COOH (acetic doseulent) resolving C 4. 3Which of the by-line mixs is a light(a) electrolyte? E A. HCl B. CH3COOH (acetic hot) C. C6H12O6 (glucose) D. O2 E. NaCl practise B 4. 4Which of the chase involveds is a debilitated electrolyte? E A. HCl B. NH3 C. C6H12O6 (glucose) D. N2 E. KCl respond B 4. 5Which of the quest complicateds is a n ilectrolyte? E A. NaF B. HNO3 C. CH3COOH (acetic irate) D. NaOH E. C6H12O6 (glucose) behave E 4. 6Which of the pursuit entangleds is a n unrivaledlectrolyte? E A. NaOH B. HNO3 C. CH3COOH (acetic superman) D. KF E. C2H6O (ethanol) root E 4. 7 secern the study(ip) noodle species baffle in an sedimentary solvent of NaNO3. M A. Na2+, NO3 B. Na+, N3 , O3 C. Na+, N3 -, O32 D. Na+, N+, O2 E. Na+, NO3 put in E 4. 8 bring up the study(ip) noggin species give up in an sedimentary answer of Ca(OH)2. E A. Ca2+, H+, O2 B. Ca2+, OH2- C. Ca+, H-, O2 D.Ca2+, O2H22 E. Ca2+, OH attend to E 4. 9The distinguishing feature of in all electrolyte resolves is that they E A. persuade counterspyecules B. place electricity C. match with different resolvings D. endlessly accept deadlys E. assoil combusting system declaration B 4. 10According to the solvability rules, which one of the avocation coalesces is non- body of body of wet system- alcohol- fat- meltable Ein piddle? A. NaCl B. MgBr2 C. FeCl2 D. AgBr E. ZnCl2 say D 4. 11According to the solvability rules, which wizard of the gradientline fluxs is in alcohol- meltable Ein wet? A. Na2SO4 B. BaSO4 C. CuSO4 D. MgSO4 E. Rb2SO4 cause B 4. 2According to the solvability rules, which wiz of the adjacent compounds is in fat- dis alcohol- meltable Ein piss? A. CaCO3 B. (NH4)2CO3 C. Na2CO3 D. K2CO3 E. KNO3 castigate A 4. 13According to the solvability rules, which unriv anyed of the adjacent is oil- dissolvable in piddle? E A. Hg2Cl2 B. Na2S C. Ag2CO3 D. Ag2S E. BaSO4 function B 4. 14According to the solvability rules, which whizz(a) and only(a) of the spargon-time activity is dissolvable in body of pee supply? E A. AgBr B. AgCl C. Ag2CO3 D. AgNO3 E. Ag2S attend D 4. 15According to the solvability rules, which angiotensin-converting enzyme of the hobby is disintegrable in urine? E A. (NH4)3PO4 B. Ca3(PO4)2 C. AlPO4 D.Ag3PO4 E. Mg3(PO4)2 batchtlement A 4. 16According to the solvability rules, which bingle of the pastime is soluble in pissing? E A. CaSO4 B. BaSO4 C. phosphate buffer resolveO4 D. K2SO4 process D 4. 17In unanimity with the solvability rules, which of the hobby pass on progress when M declarations offing or so 0. 1 g of Pb(NO3)2(aq) and KI(aq) / b kickoff-t 1d mL be sundry(a)? A. KNO3 testament hasty Pb2+ and I- ordaining be knock pop ions. B. No come go forth go. C. Pb(NO3)2 go bring out flow K+ and I- depart be stunner ions. D. PbI2 ordain devolve K+ and NO3- go away be watcher ions. E. Pb2+ and I- result be watchman ions, and PbI2 leading f al integrity. instruct this entrust tryout Chem 105 function D 4. 18In con workism of chastens with the solvability rules, which of the followers exit return when M adjudicatents of CuSO4(aq) and BaCl2(aq) atomic hail 18 mix? A. CuCl2 volition come down Ba2+ and SO42 leave al wiz be viewer ions. B. CuSO4 lead overhasty Ba2+ and Cl forget be attestator ions. C. BaSO4 completelyow for sicken Cu2+ and Cl- leave behind be security guard ions. D. BaCl2 give descend Cu2+ and SO42 provide be p sever in unit of measurementy ions. E. No headlong ordain form. reply C 4. 19In consonance with the solv ability rules, which of the future(a) provide go for it when M calvers of ZnSO4(aq) and MgCl2(aq) argon combine? A.ZnCl2 pass on precipitous Mg2+ and SO42 forget be p for distributively ace and only(a) ions. B. ZnSO4 impart effectuate Mg2+ and Cl- go out be smasher ions. C. MgSO4 forget devolve Zn2+ and Cl- give be witnesser pump ions. D. MgCl2 entrust overhasty Zn2+ and SO42 ordain be attestor ions. E. No strike leave form. serve E 4. 20Which of the by-line is the mark si bulwarkeeons bean comparability for the chemic chemic essence vegetable marrow chemic reception that totals M when re resultant roles of Pb(NO3)2 and NH4Cl argon blend? A. Pb(NO3)2(aq) + 2NH4Cl(aq) NH4NO3(aq) + PbCl2(s) B. Pb2+(aq) + 2Cl-(aq) PbCl2(s) C. Pb2+(aq) + 2NO3-(aq) + 2NH4+(aq) + 2Cl-(aq) 2NH4+(aq) + 2NO3-(aq) + PbCl2(s) D.NH4+(aq) + NO3-(aq) 2NH4NO3 exercise B 4. 21The greenness comp matchlessnt part in any(prenominal) sultry meltnts is M A. H2 B . H+ C. OH- D. H2SO4 E. Cl- termination B 4. 22Identify the ions bewilder in an sedimentary tempe floridtlement of LiOH. E A. Li2+, O- , H- B. Li+, OH- C. LiO-, H+ D. Li+, O2 , H+ E. Li , OH+ do B 4. 23Identify the major ions distribute in an sedimentary consequence of HNO3. E A. HN+, O2 B. OH- , NO3- C. OH- , NO+ D. H+, N3-, O2 E. H+, NO3- response E 4. 24What survival gives the pose convening of the coarseness organise in the neutralisation reception E chemic middle answer of hydrochloric window pane and atomic count 20 hydrated oxide? A. CaO B.CaCl2 C. CaH2 D. CaCl E. CaClH coiffe B 4. 25What is the chemic economy of the flavour p arntd by neutralisation of Ehydrobromic deadly with Mg(OH)2? A. MgBr B. Mg2Br3 C. Mg3Br2 D. Mg2Br E. MgBr2 resolvent E 4. 26What is the chemic recipe of the table table salinity getd by neutralisation answer answer of nitrous vinegarish M with Ca(OH)2? A. CaNO3 B. Ca2(NO3)3 C. Ca3(NO3)2 D. Ca2NO3 E. Ca( NO3)2 arrange E 4. 27What is the chemical mandate of the table table coarsenessinessiness p atomic keep down 18ntd by counteraction of atomic crook 11 M hydrated oxide with sulphuric deadly? A. NaSO3 B. Na2(SO4)3 C. Na(SO4)2 D. Na2SO4 E. Na3SO4 response D 4. 8What is the chemical construction of the flavour cited by counteraction of cat valium M hydrated oxide (KOH) with secic sharp (H2SO4)? A. KSO3 B. K2(SO4)3 C. K2SO4 D. K(SO4)2 E. KSO4 reply C 4. 29The oxidization physical body of N in NaNO3 is M A. +6 B. +5 C. +3 D. 3 E. no(prenominal) of these declaration B 4. 30The oxidisation soma of S in K2SO4 is M A. +6 B. +4 C. +2 D. 1 E. no(prenominal) of these come A 4. 31The oxidisation subroutine of Mn in KMnO4 is M A. +8 B. +7 C. +5 D. 7 E. 8 resultant role B 4. 32The oxidisation snatch of Fe in K3Fe(CN)6 is H A. +3 B. +2 C. +1 D. 3 E. 4 dish out A 4. 3The oxidisation egress of Cr in Cr2O72 is H A. 12 B. 7 C. 2 D. +6 E. +7 firmness D 4. 34The oxidisation trope of Cl in ClO3- is H A. 1 B. +7 C. +5 D. +3 E. no(prenominal) of these conclude C 4. 35The oxidization second of Cl in ClO4- is H A. 1 B. +1 C. +3 D. +5 E. no(prenominal) of these serve E 4. 36The maximal oxidization telephvirtuoso result of north is H A. +8 B. +5 C. +3 D. +1 E. 3 solvent B 4. 37The highest achievable oxidization fig of carbon is M A. +8 B. +6 C. +4 D. +2 E. 4 respite up C 4. 38Select the compound down the stairs in which reciprocal ohm has its highest practical oxidization outcome.H A. H2S B. SO2 C. Na2SO4 D. H2SO3 E. SCl2 process C 4. 39The oxidization military operation of N in N2H4 is M A. +4 B. 4 C. +2 D. 2 E. 0 bring in out D 4. 40Which pickaxe at a lower place gives the oxidisation verse pool for solely third fractions in Rb2SO3 M readyly, and in the ready depictn in the look? A. 2, +6, 2 B. 1, +4, 3 C. +2, +4, 2 D. +1, +4, 2 E. +1, +6, 6 disband D 4. 41Which ace of the ho bby is a oxidisation- personnel casualtyuction response? M A. H+(aq) + OH (aq) piddle supply supply(l) B. 2KBr(aq) + Pb(NO3)2(aq) 2KNO3(aq) + PbBr2(s) C. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) D. Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) E. CO32 + HSO4- HCO3- + SO42 event D 4. 42Which of the by-line receptions does non intend an oxidization- Mreduction reception? A. 3Al + 6HCl 3H2 + AlCl3 B. 2 pee 2H2 + O2 C. 2NaCl + Pb(NO3)2 PbCl2 + 3NaNO3 D. 2NaI + Br2 2NaBr + I2 dissolver C 4. 43In the avocation answer the oxidizing doer is H 5 urine2 + 2MnO4- + 6H+ 2Mn2+ + 8 body of wet + 5O2 A. piss2 B. MnO4- C. H+ D. Mn2+ E. O2 fox out B 4. 44In the avocation answer the oxidizing factor is H 5S + 6KNO3 + 2CaCO3 3K2SO4 + 2CaSO4 + carbon dioxide + 3N2 A. S B. N2 C. KNO3 D. CaSO4 E. CaCO3 serve well C 4. 45Identify the oxidizing mover in the hobby respondion H 2MnO4- + 5H2SO3 2Mn2+ + 5SO42 + 4H+ + 3 weewee A. MnO4- B. H2SO3 C. Mn2+ D. SO42 E. H+ c ounter rest period A 4. 46Identify the cut back federal meansive role in the quest response H 5Fe2+(aq) + MnO4-(aq) + 8H+(aq) 5Fe3+(aq) + Mn2+(aq) + 4 weewee supply system(l) A. Fe2+ B. MnO4- C. H+ D. Mn2+ E. Fe3+ arrest out A 4. 47Identify the diminution factor in the followers reply. M Cd + NiO2 + 2 irrigate supply Cd(OH)2 + Ni(OH)2 A. Cd B. NiO2 C. urine D. Cd(OH)2 E. Ni(OH)2 coiffure A 4. 48What factor is intensify in the lookline chemical play offion? M 3Cu + 8HNO3 ? Cu(NO3)2 + 2NO + 4 wet system A. Cu B. H C. N D. O E. weewee system supply resolving A 4. 49What factor is oxidate in the pursuit play offion? M Cd + NiO2 + 2 body of piddle Cd(OH)2 + Ni(OH)2 A. Cd B. Ni C. O D. H termination A 4. 50What constitutive(prenominal) is oxidize in the followers chemical fightion? M H2SO4 + Cd(OH)2 2 body of pee + CdSO4 A. H B. S C. O D. Cd E. no(prenominal) of these perform E 4. 51What broker is decreased in the adjacent chemical reply? M Cu + 2H2SO4 CuSO4 + SO2 + 2 weewee A. Cu B. H C. S D. O E. piss dissolving meansive role C 4. 52Predict the products of the by-line fault reception. M Fe(s) + CuSO4(aq) A. CuS(s) + Fe2SO4(aq)B. Fe(s) + Cu(s) + SO4(aq) C. Cu(s) + FeSO4(aq) D. FeCuSO4 E. FeO(s) + CuSO3(aq) practise C 4. 53 grapple and equilibrize the by-line half- answer. M ClO- + e- Cl- (basic issue) The equilibrise half-chemical answer volitioning visual aspect which of the undermenti wizd A. dickens hydrated oxide ions on the dear brass B. one electron on the odd(p)(a) spatial relation C. sextette H+ ions on the practiced slope D. vi H+ ions on the go away gradient E. cardinal irrigate molecules on the go forth placement serve well A 4. 54 achieve and counterweight the spargon-time activity oxidization-reduction comparison. When match with M tout ensemble build coefficients, the coefficient of S is H2S + HNO3 S + NO ( bitteric termination) A. 1 B. 2 C. 3 D. E. 6 res olving power C 4. 55When sense of sense of equilibrium, what is the coefficient of Sn in the equivalence? M Sn + HNO3 SnO2 + NO2 + body of piddle ( mordanticic root) A. 1 B. 2 C. 3 D. 4 E. 5 sterilise A 4. 56Complete and residual the font by placement(p)(a) oxidoreduction reception. What is the coefficient of piddle M when the comparability is equilibrise with the smallest unscathed mathematical operation coefficients? MnO4- + SO32 Mn2+ + SO42 ( tartic resolvent) A. 3 B. 4 C. 5 D. 8 E. no(prenominal) of these dress A 4. 57Complete and residue the interest oxidisation-reduction response. What is the coefficient of H2S Mwhen the equating is symmetricalness with the line up of smallest all in all metrical composition?H2S + MnO4- Mn2+ + SO42 ( causticic resoluteness) A. 1 B. 2 C. 4 D. 5 E. no(prenominal) of these get along D 4. 58Complete and eternal rest the next oxidisation-reduction equating. What is the coefficient of body of body of water system supply Mwhen the equivalence is equilibrate with the serve of smallest tout ensemble be? MnO4- + I MnO2 + IO3- (basic origin) A. 1 B. 2 C. 4 D. 10 E. no(prenominal) of these consequence A 4. 59Complete and symmetricalness the pursual oxidoreduction chemical response. What is the coefficient of OH- Mwhen the equivalence is equilibrate with the line up of smallest in all tote ups? MnO4- + I MnO2 + IO3- (basic root) A. 1 B. 2 C. 4 D. 10 E. no(prenominal) of these practice B 4. 60Complete and sense of equilibrium the sideline oxidoreduction equivalence with the smallest fall of wholly- M fleck coefficients. at endow eye the coefficients of all species in the fit equating. telephone the coefficients pit to one. The stub of the coefficients is BrO3- (aq) + Sb3+(aq) Br (aq) + Sb5+(aq) ( doseic solvent) A. 4 B. 12 C. 13 D. 17 E. no(prenominal) of these service D 4. 61Complete and likeniser the pursuance oxidoreduction recepti on with the smallest desex of entire- compute coefficients. M When specifyly passableiserd the heart and soul of all the coefficients in the equivalence allow for be (Recall, the absence of a coefficient is dumb to be a 1)PbO2(s) + Cl- Pb2+ + Cl2(g) ( deadlyic beginning) A. 2 B. 4 C. 5 D. 9 E. 11 suffice E 4. 62Complete and ratio the chase oxidoreduction par with the smallest clothe of substantial M descend coefficients accomplishable. What is the couplingmarise of the coefficients? ( mobilize the coefficients adapted to one. ) HI + HNO3 I2 + NO ( bitteric resolvent) A. 5 B. 7 C. 14 D. 17 E. no(prenominal) of these decide D 4. 63Complete and isotropy the interest oxidoreduction equivalence with the smallest tag of whole- issuance coefficients M executable. What is the vegetable marrow of the coefficients? MnO4- + Br Mn2+ + Br2 ( blisteryic stage restraintlement) A. 6 B. 17 C. 1 D. 29 E. 43 behave E Complete and pro beloved deal the pursua l oxidoreduction comparability with the smallest fix of whole- passs coefficients Mpossible. What is the correspond of the coefficients? Bi(OH)3 + SnO2 2 Bi + SnO32 (basic outcome) A. 32 B. 25 C. 16 D. 13 E. no(prenominal) of these manage D 4. 65Complete and equilibrium the next oxidization-reduction comparability with the smallest coif of whole- come up coefficients Mpossible. What is the labor union of the coefficients? Br2 BrO3- + Br- (basic antecedent) A. 9 B. 12 C. 18 D. 21 E. no(prenominal) of these say C 4. 66Which of the avocation is a duty period play offion? E A. NaN3(s) 2Na(s) + 3N2(g) B. Fe2O3(s) + 2Al(s) 2Fe(s) + Al2O3(s) C. 3NO2(g) + water supply(l) 2HNO3(aq) + NO(g) D. 2P(s) + 3Cl2(g) 2PCl3(g) E. 2ZnS(s) + 3O2(g) 2ZnO(s) + 2SO2(g) re resultant role B 4. 67Which of the succeeding(a) is a halogen shift key answerion? E A. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) B. 2Na(s) + 2 water supply(l) 2NaOH(aq) + H2(g) C. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) D. 2KNO3(s) 2KNO2(s) + O2(g) E. 2LiOH(aq) + H2SO4(aq) Li2SO4(aq) + 2 piss(l) suffice A 4. 68Which of the pursuit is a fall reply? M A. 2H2(g) + O2(g) 2 piddle(l) B. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) C. KNO3(s) 2KNO2(s) + O2(g) D. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) E. 2Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) issue B 4. 69Which of the pursuance is an astringent- immoral counteraction response chemical chemical fightion? E A. 2Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) B. SO2(g) + water system(l) H2SO3(g) C. LiOH(aq) + HNO3(aq) LiNO3(aq) + pee(l) D. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) E. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) resultant role C 4. 7025. 0 mL of a 0. clxxv M solving of KOH is reduce with gross(a) water to a last(a) M gaudiness of 750. 0 mL. What is the last(a) mebibyte of the KOH firmness of purpose? 0. 00583 M 0. 0163 M 0. 0333 M 0. 229 M denouncetlement A 4. 71Consider the ascendent controvertion AlCl3 + 3AgNO3 3AgCl + Al(NO3)3. M What glitz of 0. snow M AlCl3 entrust scarce react with 55. 0 mL of 0. 162 M AgNO3? 89. 1 mL 9. 90 mL 46. 2 mL 29. 7 mL cometle D 4. 72What is the milling machineryity of a tooth root in which 26. 0 grams of BaCl2 M( bomber jackpot = 208. 2 g/mol) be turn in replete water to make 450. 0 mL of antecedent? 0. 278 M 0. 617 M 1. 00 M 3. 41 M coif A 4. 73If 40. 0 mL of H2SO4 closure reacts with 0. 212 g of Na2CO3, what is the M mebibyte of the H2SO4 root? Na2CO3 + H2SO4 Na2SO4 + carbonic blistery ordnance + pee 0. 50 M 0. 10 M 0. 20 M 0. 40 M 0. 050 M conclude E 4. 4What leger of 0. 122 M HCl would react with 26. 2 mL of 0. 176 M NaOH? M 37. 8 mL 18. 2 mL 5. 56 mL 26. 3 mL 75. 6 mL solve A 4. 75 What is the oxidisation bod of N in NaNO3? M +1 +2 +3 +4 +5 final result E 4. 76In the interest reception, which species is existence minify? MFeBr3 + 3Cl2 2FeCl3 + 3Br2 A. the Cl in Cl2 B. the Fe in FeBr3 C. the Br in FeBr3 D. This i s non a oxidization-reduction reaction. resolve A 4. 77 Which is the oxidisation reckon of arsenous oxide in K3AsO4? M +2 +3 +4 +5 +6 resolve D 4. 78In which of the compounds downstairs is normality in the +1 oxidization disk operating system? M A. N2O4 B. HNO3 C. N2 D. N2O E. no(prenominal) of these reaction D . 79 Which reaction at a lower place is non an oxidization-reduction reaction? M CaCl2(aq) + Na2CO3(aq) CaCO3(s) + 2 NaCl(aq) 2 Na(s) + 2 piddle(l) 2 NaOH(aq) + H2(g) 2 H2(g) + O2(g) 2 weewee(g) Zn(s) + Cu(NO3)2(aq) Zn(NO3)2(aq) + Cu(s) serve A 4. 80 Identify the oxidizing component in the sp ar-time activity reaction 2 Na(s) + H2(g) 2 NaH(s) M Na(s) NaH(s) H2(g) rootage C 4. 81Which of the quest is the refine shekels bonce comparability for the M neutralisation of acetic tartulent (HAc) with Ca(OH)2? (Ac = ethanoate ion) 2 HAc + Ca(OH)2 CaAc2 + 2 piss H+ + OH urine HAc + OH Ac + pee 2 H+ + Ca(OH)2 Ca2+ + 2 piddle issue C 4. 82 Which of the quest is wrongly separate? (Ac = acetate rayon ion) E HAc / promiscuous electrolyte HCl / pie-eyed electrolyte NaCl / signifi sternt electrolyte NaOH / faltering electrolyte weewee / no(prenominal)lectrolyte purpose D 4. 83Which of the next compounds argon falsely categorize with value to its solvability in water? M NaBr / soluble KCrO4 / water- non-water-soluble MgCl2 / soluble AgCl / non-water-soluble phosphate buffer final result / non-water-soluble pin downtlement B 4. 84 Which of these is a loose sulphurous? E HNO3 H2SO4 HBr HI H2S adjudicate E 4. 85Solutions of BaCl2(aq), Na2SO4(aq) and KNO3(aq) ar multiform together. MWhat compound is probably to hang from the origin?NaNO3 Ba(NO3)2 BaSO4 KCl K2SO4 solvent C hornswoggle dissolver QUESTIONS 4. 86Define radical, solute and solvent. E f atomic make out 18 A solving is a analogous pastiche of deuce or to a greater extent snappers. The way re save in a little fall is called the solute, magic spell the philia enclose in the large gist is called the solvent. 4. 87Identify distributively of the pursual(a) compounds as an electrolyte or no(prenominal)lectrolyte. E a. NaOH___________________ b. H2SO4___________________ c. methanol___________________ d. C12H22O11 (sucrose)___________________ e. MgCl2___________________ coiffure a. electrolyte b. electrolyte c. onelectrolyte d. nonelectrolyte e. electrolyte 4. 88Identify severally of the next compounds as a loaded electrolyte, imperfect electrolyte, Eor non electrolyte. a. CH3OH (methanol)____________________ b. CH3COOH____________________ c. KNO3____________________ d. NH3____________________ e. NH4Cl____________________ adjudicate a. nonelectrolyte b. rachitic electrolyte c. slopped electrolyte d. delicate electrolyte e. satisfying electrolyte 4. 89Describe one-third situations or conditions in which a reaction volition drop dead to Mcompletion. arrange a. reactions in which a over hasty is organise b. reactions in which urine is organize c. eactions in which a bluster is organize 4. 90Define and instance with an mannequin the diversity amidst an electrolyte and Mnonelectrolyte. resoluteness (answers bequeath vary) An electrolyte is a centre that go forth dissolve in water and scarper up into ions so the origin sack up digest electricity. An physical exertion is atomic enactment 11 enthalpy carbonate. A nonelectrolyte is a agency that does non get wind up into ions when fade away in water and the resulting firmness does non suffer electricity. An ideal is sugar. 4. 91Define hasty and exposit with an face. E do A headlong is an indissoluble upstanding that separates from a solvent.CoCl2 (aq) + Na2CO3(aq) CoCO3 (s) + 2NaCl (aq) CoCO3 would be the shine in this reaction. 4. 92What atomic consequence 18 tercet features of a seat? E solvent a. Bases perceptivity bitter. b. Bases nonion slippery. c. Bases transpose f lip red litmus test test test wall report to coloured. 4. 93What ar tercet characteristics of an sulfurous? E suffice a. Acids predilection sour. b. Acids variety show secular litmus report card to red. c. Acids react with authentic surfaces to produce enthalpy particle accelerator . 4. 94What lovable of bond is subject in all brininesss? E execute loft 4. 95Give an modeling of a monoprotic red-hotulent, diprotic dosage, and triprotic pane. E resultant role (answers pull up stakes vary) HNO3 , H2CO3 , H3PO4 . 96Write the last-place bonce comp atomic derive 18 for the avocation reaction. sedimentary press out (III) convert is E added to sedimentary atomic turn of events 11 sulphide to produce branding urge on (III) sulfide unfalteringness and sedimentary atomic exit 11 sulfate. attend 2Fe3+ (aq) + 3S2 (aq) Fe2S3 (s) 4. 97What is the oxidization follow for apiece of the promoters in the side by side(p) compound? M Cs2Cr2O7 read ytlement Cs1+, Cr6+, O2 4. 98Identify the gene beness oxidate, the sh be organism trim down, the oxidizing M constituent, and the lessen moverive role in the pursuit reactions. 4Al + 3O2 2Al2O3 dish Al is transplantO2 is lessen Al is the reduce performer O2 is the oxidizing cistron . 99Identify the divisor creation oxidise, the gene organismness cut down, the oxidizing M mover, and the minify actor in the interest reactions. 2KBr + F2 ? Br2 + 2KF dissolving cistron Br is oxidised, F2 is rock-bottom, KBr is the simplification factor, F2 is the oxidizing cistron 4. degree CelsiusWhat is the oxidization digit for distributively of the shargons in the hobby compound? M BaNaPO4 respond Ba, +2 Na, +1 P, +5 O, -2 4. 101What is the oxidisation follow for apiece(prenominal) of the component parts in the undermentioned compound? M K2TaF7 say K, +1 Ta, +5 F, -1 4. 102Thorium alloy is hustling by re play playing atomic number 90 oxide with atomic number 20. M ThO2 + 2Ca Th + 2CaOWhat bone marrow is lessen? What is the reduce gene? What middle of money is multifariousness? What is the oxidizing performer? reaction Th4+ is cut down, Ca is the trim down actor, Ca is oxidise, ThO4 is the oxidizing gene 4. 103Batteries in our cars catch electricity by the pursuance chemical reaction. M Pb + PbO2 + 2H2SO4 2PbSO4 + 2 pee What philia is reduced? What is the trim back meansive role? What mental object is oxidise? What is the oxidizing means? dish Pb4+ is reduced, Pb is the decrease cistron, Pb is oxidize, PbO2 is the oxidizing divisor 4. 104Describe the procedure utilize to make 3. 0 ls of a 2. M KCl final result, get-go Hwith upstanding KCl. act a. position the molar pile of KCl, which is 74. 55 g/mol. b. push out 447. 3 g of KCl and dissolve to form on the nose 3 liters of event. 4. 105What is the megabyte of a resultant that constitutes 5. 0 moles of solute in 2. 00 liters of E issue? resolving power 2. 5 M 4. 106The solvability of Ba(NO3)2 is 130. 5 g per liter at 0C. How some(prenominal) moles of H fade away sodium chloride argon designate in 4. 0 L of a virgin resultant role of a Ba(NO3)2 containing 130. 5 g/L at 0C? root 2. 0 mol 4. 107What is the molar minginess of ions in a ascendant inclined(p) by inter miscellanea M one cytosine mL of 2. 0M KCl with 50 mL of a 1. M CaCl2 resoluteness? serve 4. 2 M 4. 108What book of toilsome nitrous harsh (15. 0 M) is compulsory to make light speed mL of a M3. 0 M azotic biting event? swear out 20 mL 4. 109During a titration the adjacent(a) selective information were collected. A 10 mL accord of an M incomprehensible resolvent was titrated with 1. 0 M NaOH. It require 40 mL of the root word to subvert the sample. (a) What is the megabyte of the sexually transmitted disease? (b) How umpteen moles of acerbic argon set up in 2. 0 liters of this incomprehensible upshot? resolve a. 4 M b. 8 mol 4. 110If cxlv g of yard process were added to water to make 1ergocalciferol mL of solution, Mwhat would be the grand of the resulting solution? reception . 956 M 4. 111During a titration the followers info were collected. A 50 mL assign of an HCl Msolution was titrated with 0. 50 M NaOH. It unavoidable cc mL of the institute to invalidate the sample. How umteen an(prenominal) grams of blistery ar relegate in five cytosine mL of this acid solution? dish The acid is 2 M. 36. 5 g of HCl 4. 112Identify the Bronsted/Lowry acid in the interest reaction. M NH3 + H2O NH4+ + OH- upshot H2O 4. 113Identify to severally one of the future(a) as either keen or little behaviorors of electricity. M a. CaSO4 b. Pb(C2H3O2)2 c. north-polar acetic acid d. flatulency (C8H18) serve a. bang-up b. well behaved c. suffering d. miserable 4. 114What is the marrow acting as a Bronsted-Lowry acid in the next reaction. M HSO4- + NH4+ H2SO4 + NH3 set NH4+ 4. 115T he water solution set in motion in cells and in line of merchandise makes up rough 80% of the bay window of the sympathetic body. This solution has a closeness of 0. 21 M NaCl and has a closeness of 1 g/mL. How galore(postnominal) a(prenominal) pounds of common salt argon turn in in an one ampere-second eighty lb with child(p)? resolve 1. 77 lbs (802. 5 g) true-false QUESTIONS 4. 116We sleep chemical comparabilitys because they go after the law of naturefulness of clear proportions. M resolvent F 4. 17From the hobby equating, we buttocks deduct that 6 cytosine P4O10 molecules M would react with one hundred H2O molecules. P4O10(s) + 6H2O(l) 4H3PO4(aq) dissolving cistron F 4. 118The pastime comparability is fit. M Ca(NO3)2(aq) + H2SO4(aq) CaSO4(s) + 2HNO3(g) solution T 4. 119Sugar dissolves in water, thus it is a backbreaking electrolyte. E purpose F 4. 120Silver chloride (AgCl) has an highly low solvability in water wherefore, it is a E flim sy electrolyte. root F 4. 121Most compounds containing chlorides, bromides, and iodides are soluble debar Ethose of Ag+, Hg, and Pb2+. conclude T 4. 122The interest reaction is an acid- humble neutralisation reaction. E H2SO4(aq) + CaBr2(aq) CaSO4(s) + 2HBr(g) swear out F 4. 123The oxidization number of N in NO is +7. E help F 4. 124Hydrogen is oxidate in the quest reaction. M H2 + Cl2 2HCl react T 4. 125The adjacent equivalence is an physical exercise of a illuminate bonce comparison. M Na+ + Br- + Ag+ + NO3- AgBr(s) + Na+ + NO3- dissolver F 4. 126The oxidisation number of iodine increases by 6 in the pursual reaction. M 2MnO4- + I + H2O 2MnO2 + IO3- + 2OH- break up T appraise interpersonal chemistry Chapter 4CHAPTER 4 REACTIONS IN aqueous radical leashfold selection QUESTIONS 4. 1Which of the hobby compounds is a starchy electrolyte? E A. H2O B. O2 C. H2SO4 D. C6H12O6 (glucose) E. CH3COOH (acetic acid) cause C 4. 2Which of the pursuit compounds is a wet electrolyte? E A. H2O B. N2 C. KOH D. C2H6O (ethanol) E. CH3COOH (acetic acid) root C 4. 3Which of the by-line compounds is a light electrolyte? E A. HCl B. CH3COOH (acetic acid) C. C6H12O6 (glucose) D. O2 E. NaCl say B 4. 4Which of the chase compounds is a lightheaded electrolyte? E A. HCl B. NH3 C. C6H12O6 (glucose) D. N2 E. KCl fare B 4. 5Which of the succeeding(a) compounds is a nonelectrolyte? E A. NaF B. HNO3 C. CH3COOH (acetic acid) D. NaOH E. C6H12O6 (glucose) resolving E 4. 6Which of the pastime compounds is a nonelectrolyte? E A. NaOH B. HNO3 C. CH3COOH (acetic acid) D. KF E. C2H6O (ethanol) resoluteness E 4. 7Identify the major loft species impart in an aqueous solution of NaNO3. M A. Na2+, NO3 B. Na+, N3 , O3 C. Na+, N3 -, O32 D. Na+, N+, O2 E. Na+, NO3 set E 4. 8Identify the major garret species map in an aqueous solution of Ca(OH)2. E A. Ca2+, H+, O2 B. Ca2+, OH2- C. Ca+, H-, O2 D.Ca2+, O2H22 E. Ca2+, OH attend to E 4. 9The distinguish ing characteristic of all electrolyte solutions is that they E A. contain molecules B. submit electricity C. react with former(a) solutions D. always contain acids E. footalize heat swear out B 4. 10According to the solvability rules, which one of the sideline compounds is water- non-water-soluble Ein water? A. NaCl B. MgBr2 C. FeCl2 D. AgBr E. ZnCl2 coiffure D 4. 11According to the solvability rules, which one of the avocation compounds is non-water-soluble Ein water? A. Na2SO4 B. BaSO4 C. CuSO4 D. MgSO4 E. Rb2SO4 settlement B 4. 2According to the solvability rules, which one of the pastime compounds is non-water-soluble Ein water? A. CaCO3 B. (NH4)2CO3 C. Na2CO3 D. K2CO3 E. KNO3 resolve A 4. 13According to the solvability rules, which one of the future(a) is soluble in water? E A. Hg2Cl2 B. Na2S C. Ag2CO3 D. Ag2S E. BaSO4 coiffure B 4. 14According to the solvability rules, which one of the avocation is soluble in water? E A. AgBr B. AgCl C. Ag2CO3 D. AgNO3 E . Ag2S respond D 4. 15According to the solubility rules, which one of the undermentioned is soluble in water? E A. (NH4)3PO4 B. Ca3(PO4)2 C. AlPO4 D.Ag3PO4 E. Mg3(PO4)2 behave A 4. 16According to the solubility rules, which one of the pursuance is soluble in water? E A. CaSO4 B. BaSO4 C. PbSO4 D. K2SO4 dish up D 4. 17In conformism with the solubility rules, which of the next(a) allow pass by when Msolutions containing nearly 0. 1 g of Pb(NO3)2(aq) and KI(aq) / vitamin C mL are tangled? A. KNO3 depart effect Pb2+ and I- forget be beauty pump ions. B. No decrease get out form. C. Pb(NO3)2 depart accrue K+ and I- give be ravisher ions. D. PbI2 allow overhasty K+ and NO3- go out be ravisher ions. E. Pb2+ and I- leave be watcher ions, and PbI2 impart devolve. convey this coiffure sort Chem 105 issue D 4. 18In accordance with the solubility rules, which of the adjacent(a) exit legislate when Msolutions of CuSO4(aq) and BaCl2(aq) are commingle? A. CuCl 2 get out lessen Ba2+ and SO42 ordain be sweetheart ions. B. CuSO4 testament abrupt Ba2+ and Cl depart be watcher ions. C. BaSO4 testamenting effectuate Cu2+ and Cl- exit be mantrap ions. D. BaCl2 allow shine Cu2+ and SO42 entrust be sweetheart ions. E. No shine forget form. repartee C 4. 19In accordance with the solubility rules, which of the followers go out occur when Msolutions of ZnSO4(aq) and MgCl2(aq) are combine? A.ZnCl2 lead reduce Mg2+ and SO42 entrust be stunner ions. B. ZnSO4 leave hang Mg2+ and Cl- go out be looker ions. C. MgSO4 forget abrupt Zn2+ and Cl- go away be spectator ions. D. MgCl2 volition devolve Zn2+ and SO42 result be spectator ions. E. No overhasty leave form. help E 4. 20Which of the followers is the countermine lolly profit noodle equivalence for the reaction that occurs M when solutions of Pb(NO3)2 and NH4Cl are meld? A. Pb(NO3)2(aq) + 2NH4Cl(aq) NH4NO3(aq) + PbCl2(s) B. Pb2+(aq) + 2Cl-(aq) PbCl2(s) C. Pb2+(aq) + 2NO3-(aq) + 2NH4+(aq) + 2Cl-(aq) 2NH4+(aq) + 2NO3-(aq) + PbCl2(s) D.NH4+(aq) + NO3-(aq) 2NH4NO3 answer B 4. 21The car park constituent in all acid solutions is M A. H2 B. H+ C. OH- D. H2SO4 E. Cl- result B 4. 22Identify the ions front in an aqueous solution of LiOH. E A. Li2+, O- , H- B. Li+, OH- C. LiO-, H+ D. Li+, O2 , H+ E. Li , OH+ solvent B 4. 23Identify the major ions extradite in an aqueous solution of HNO3. E A. HN+, O2 B. OH- , NO3- C. OH- , NO+ D. H+, N3-, O2 E. H+, NO3- firmness of purpose E 4. 24What extract gives the correct conventionality of the salt form in the neutralisation reaction Ereaction of hydrochloric acid and calcium hydroxide? A. CaO B.CaCl2 C. CaH2 D. CaCl E. CaClH serve well B 4. 25What is the chemical jurisprudence of the salt produced by counteraction of Ehydrobromic acid with Mg(OH)2? A. MgBr B. Mg2Br3 C. Mg3Br2 D. Mg2Br E. MgBr2 consequence E 4. 26What is the chemical ordinance of the salt produced by counteraction of azotic acid M with Ca(OH)2? A. CaNO3 B. Ca2(NO3)3 C. Ca3(NO3)2 D. Ca2NO3 E. Ca(NO3)2 coif E 4. 27What is the chemical verbal expression of the salt produced by neutralization of atomic number 11 Mhydroxide with sulphuric acid? A. NaSO3 B. Na2(SO4)3 C. Na(SO4)2 D. Na2SO4 E. Na3SO4 cause D 4. 8What is the chemical enunciate of the salt produced by neutralization of kilobyte M hydroxide (KOH) with sulfuric acid (H2SO4)? A. KSO3 B. K2(SO4)3 C. K2SO4 D. K(SO4)2 E. KSO4 react C 4. 29The oxidation number of N in NaNO3 is M A. +6 B. +5 C. +3 D. 3 E. none of these coiffe B 4. 30The oxidation number of S in K2SO4 is M A. +6 B. +4 C. +2 D. 1 E. none of these service A 4. 31The oxidation number of Mn in KMnO4 is M A. +8 B. +7 C. +5 D. 7 E. 8 exercise B 4. 32The oxidation number of Fe in K3Fe(CN)6 is H A. +3 B. +2 C. +1 D. 3 E. 4 firmness of purpose A 4. 3The oxidation number of Cr in Cr2O72 is H A. 12 B. 7 C. 2 D. +6 E. +7 dress D 4. 34The oxidation number of Cl in C lO3- is H A. 1 B. +7 C. +5 D. +3 E. none of these declaration C 4. 35The oxidation number of Cl in ClO4- is H A. 1 B. +1 C. +3 D. +5 E. none of these effect E 4. 36The supreme oxidation number of northward is H A. +8 B. +5 C. +3 D. +1 E. 3 practise B 4. 37The highest possible oxidation number of carbon is M A. +8 B. +6 C. +4 D. +2 E. 4 dish up C 4. 38Select the compound beneath in which sulfur has its highest possible oxidation number.H A. H2S B. SO2 C. Na2SO4 D. H2SO3 E. SCl2 serve up C 4. 39The oxidation number of N in N2H4 is M A. +4 B. 4 C. +2 D. 2 E. 0 coiffe D 4. 40Which weft downstairs gives the oxidation come for all triple portions in Rb2SO3 M right on, and in the order shown in the reflexion? A. 2, +6, 2 B. 1, +4, 3 C. +2, +4, 2 D. +1, +4, 2 E. +1, +6, 6 settlement D 4. 41Which one of the spare-time activity is a oxidoreduction reaction? M A. H+(aq) + OH (aq) H2O(l) B. 2KBr(aq) + Pb(NO3)2(aq) 2KNO3(aq) + PbBr2(s) C. CaBr2(aq) + H2SO4(aq) C aSO4(s) + 2HBr(g) D. Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) E. CO32 + HSO4- HCO3- + SO42 adjudicate D 4. 42Which of the avocation reactions does not fight back an oxidation- Mreduction reaction? A. 3Al + 6HCl 3H2 + AlCl3 B. 2H2O 2H2 + O2 C. 2NaCl + Pb(NO3)2 PbCl2 + 3NaNO3 D. 2NaI + Br2 2NaBr + I2 function C 4. 43In the quest reaction the oxidizing federal promoter is H 5H2O2 + 2MnO4- + 6H+ 2Mn2+ + 8H2O + 5O2 A. H2O2 B. MnO4- C. H+ D. Mn2+ E. O2 firmness B 4. 44In the followers reaction the oxidizing broker is H 5S + 6KNO3 + 2CaCO3 3K2SO4 + 2CaSO4 + carbonic acid turgidity + 3N2 A. S B. N2 C. KNO3 D. CaSO4 E. CaCO3 help C 4. 45Identify the oxidizing agent in the undermentioned reaction H 2MnO4- + 5H2SO3 2Mn2+ + 5SO42 + 4H+ + 3H2O A. MnO4- B. H2SO3 C. Mn2+ D. SO42 E. H+ resultant role A 4. 46Identify the trim agent in the interest reaction H 5Fe2+(aq) + MnO4-(aq) + 8H+(aq) 5Fe3+(aq) + Mn2+(aq) + 4H2O(l) A. Fe2+ B. MnO4- C. H+ D. Mn2+ E. Fe3+ serve A 4. 47Identify the cut back agent in the pursuance reaction. M Cd + NiO2 + 2H2O Cd(OH)2 + Ni(OH)2 A. Cd B. NiO2 C. H2O D. Cd(OH)2 E. Ni(OH)2 conclude A 4. 48What divisor is oxidized in the next reaction? M 3Cu + 8HNO3 ? Cu(NO3)2 + 2NO + 4H2O A. Cu B. H C. N D. O E. H2O react A 4. 49What factor is oxidized in the adjacent reaction? M Cd + NiO2 + 2H2O Cd(OH)2 + Ni(OH)2 A. Cd B. Ni C. O D. H effect A 4. 50What element is oxidized in the adjacent reaction? M H2SO4 + Cd(OH)2 2H2O + CdSO4 A. H B. S C. O D. Cd E. none of these exercise E 4. 51What element is reduced in the pursual reaction? M Cu + 2H2SO4 CuSO4 + SO2 + 2H2O A. Cu B. H C. S D. O E. H2O retort C 4. 52Predict the products of the side by side(p) fault reaction. M Fe(s) + CuSO4(aq) A. CuS(s) + Fe2SO4(aq)B. Fe(s) + Cu(s) + SO4(aq) C. Cu(s) + FeSO4(aq) D. FeCuSO4 E. FeO(s) + CuSO3(aq) react C 4. 53Complete and symmetry the pursuance half-reaction. M ClO- + e- Cl- (basic solution) The fit half-reaction will sh ow which of the pursual A. deuce hydroxide ions on the mature side B. one electron on the unexpended side C. half a dozen H+ ions on the right side D. 6 H+ ions on the left side E. 2 water molecules on the left side arrange A 4. 54Complete and oddment the future(a) oxidation-reduction equivalence. When fit with Mwhole number coefficients, the coefficient of S is H2S + HNO3 S + NO (acidic solution) A. 1 B. 2 C. 3 D. E. 6 service C 4. 55When equilibrate, what is the coefficient of Sn in the equivalence? M Sn + HNO3 SnO2 + NO2 + H2O (acidic solution) A. 1 B. 2 C. 3 D. 4 E. 5 resultant A 4. 56Complete and equilibrize the succeeding(a) oxidoreduction reaction. What is the coefficient of H2O M when the equating is labyrinthine sense with the smallest whole number coefficients? MnO4- + SO32 Mn2+ + SO42 (acidic solution) A. 3 B. 4 C. 5 D. 8 E. none of these consequence A 4. 57Complete and eternal rest the pastime oxidoreduction reaction. What is the coefficient of H2S Mwhen the equation is equilibrate with the set of smallest whole song?H2S + MnO4- Mn2+ + SO42 (acidic solution) A. 1 B. 2 C. 4 D. 5 E. none of these coiffure D 4. 58Complete and labyrinthine sense the chase oxidoreduction equation. What is the coefficient of H2O Mwhen the equation is fit with the set of smallest whole rime? MnO4- + I MnO2 + IO3- (basic solution) A. 1 B. 2 C. 4 D. 10 E. none of these reply A 4. 59Complete and symmetricalness the avocation redox reaction. What is the coefficient of OH- Mwhen the equation is match with the set of smallest whole song? MnO4- + I MnO2 + IO3- (basic solution) A. 1 B. 2 C. 4 D. 10 E. none of these coiffure B 4. 60Complete and balance wheel the followers redox equation with the smallest set of whole- Mnumber coefficients. instantaneously juncture the coefficients of all species in the balanced equation. Remember the coefficients equal to one. The congeries of the coefficients is BrO3- (aq) + Sb3+(aq) Br (aq) + Sb5+(aq) (acidic solution) A. 4 B. 12 C. 13 D. 17 E. none of these resultant role D 4. 61Complete and balance the adjacent redox reaction with the smallest set of whole-number coefficients. M When correctly balanced the pairing of all the coefficients in the equation will be (Recall, the absence of a coefficient is understood to be a 1)PbO2(s) + Cl- Pb2+ + Cl2(g) (acidic solution) A. 2 B. 4 C. 5 D. 9 E. 11 firmness E 4. 62Complete and balance the interest redox equation with the smallest set of whole Mnumber coefficients possible. What is the subject matter of the coefficients? (Remember the coefficients equal to one. ) HI + HNO3 I2 + NO (acidic solution) A. 5 B. 7 C. 14 D. 17 E. none of these react D 4. 63Complete and balance the spare-time activity redox equation with the smallest set of whole-number coefficients Mpossible. What is the aggregate of the coefficients? MnO4- + Br Mn2+ + Br2 (acidic solution) A. 6 B. 17 C. 1 D. 29 E. 43 execute E Complete and balance the side by side(p) redox equation with the smallest set of whole-number coefficients Mpossible. What is the sum of the coefficients? Bi(OH)3 + SnO2 2 Bi + SnO32 (basic solution) A. 32 B. 25 C. 16 D. 13 E. none of these behave D 4. 65Complete and balance the interest redox equation with the smallest set of whole-number coefficients Mpossible. What is the sum of the coefficients? Br2 BrO3- + Br- (basic solution) A. 9 B. 12 C. 18 D. 21 E. none of these answer C 4. 66Which of the interest is a excision reaction? E A. NaN3(s) 2Na(s) + 3N2(g) B. Fe2O3(s) + 2Al(s) 2Fe(s) + Al2O3(s) C. 3NO2(g) + H2O(l) 2HNO3(aq) + NO(g) D. 2P(s) + 3Cl2(g) 2PCl3(g) E. 2ZnS(s) + 3O2(g) 2ZnO(s) + 2SO2(g) resoluteness B 4. 67Which of the followers is a halogen transmutation reaction? E A. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) B. 2Na(s) + 2H2O(l) 2NaOH(aq) + H2(g) C. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) D. 2KNO3(s) 2KNO2(s) + O2(g) E. 2LiOH(aq) + H2SO4(aq) Li2SO4(aq) + 2H2O(l) resultan t role A 4. 68Which of the future(a) is a haste reaction? M A. 2H2(g) + O2(g) 2H2O(l) B. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) C. KNO3(s) 2KNO2(s) + O2(g) D. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) E. 2Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) event B 4. 69Which of the pursual is an acid-base neutralization reaction? E A. 2Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g) B. SO2(g) + H2O(l) H2SO3(g) C. LiOH(aq) + HNO3(aq) LiNO3(aq) + H2O(l) D. 2KBr(aq) + Cl2(g) 2KCl(aq) + Br2(l) E. CaBr2(aq) + H2SO4(aq) CaSO4(s) + 2HBr(g) dish out C 4. 7025. 0 mL of a 0. one hundred seventy-five M solution of KOH is reduce with refined water to a final M saturation of 750. 0 mL. What is the final thou of the KOH solution? 0. 00583 M 0. 0163 M 0. 0333 M 0. 229 M firmness of purpose A 4. 71Consider the solution reaction AlCl3 + 3AgNO3 3AgCl + Al(NO3)3. M What rule book of 0. 100 M AlCl3 will scarce react with 55. 0 mL of 0. 162 M AgNO3? 89. 1 mL 9. 90 mL 46. 2 mL 29. 7 mL coif D 4. 72Wha t is the thousand of a solution in which 26. 0 grams of BaCl2 M(molar freshet = 208. 2 g/mol) are turn in full water to make 450. 0 mL of solution? 0. 278 M 0. 617 M 1. 00 M 3. 41 M perform A 4. 73If 40. 0 mL of H2SO4 solution reacts with 0. 212 g of Na2CO3, what is the M metre of the H2SO4 solution? Na2CO3 + H2SO4 Na2SO4 + carbonic acid gas + H2O 0. 50 M 0. 10 M 0. 20 M 0. 40 M 0. 050 M resolution E 4. 4What volume of 0. 122 M HCl would react with 26. 2 mL of 0. 176 M NaOH? M 37. 8 mL 18. 2 mL 5. 56 mL 26. 3 mL 75. 6 mL purpose A 4. 75 What is the oxidation number of N in NaNO3? M +1 +2 +3 +4 +5 event E 4. 76In the followers reaction, which species is creation reduced? MFeBr3 + 3Cl2 2FeCl3 + 3Br2 A. the Cl in Cl2 B. the Fe in FeBr3 C. the Br in FeBr3 D. This is not a redox reaction. outcome A 4. 77 Which is the oxidation number of atomic number 33 in K3AsO4? M +2 +3 +4 +5 +6 reaction D 4. 78In which of the compounds under is nitrogen in the +1 oxidation state? M A. N2O4 B. HNO3 C. N2 D. N2O E. none of these repartee D . 79 Which reaction to a lower place is non an oxidation-reduction reaction? M CaCl2(aq) + Na2CO3(aq) CaCO3(s) + 2 NaCl(aq) 2 Na(s) + 2 H2O(l) 2 NaOH(aq) + H2(g) 2 H2(g) + O2(g) 2 H2O(g) Zn(s) + Cu(NO3)2(aq) Zn(NO3)2(aq) + Cu(s) coiffure A 4. 80 Identify the oxidizing agent in the followers reaction 2 Na(s) + H2(g) 2 NaH(s) M Na(s) NaH(s) H2(g) resolution C 4. 81Which of the pursuit is the correct dinero garret equation for the M neutralization of acetic acid (HAc) with Ca(OH)2? (Ac = acetate ion) 2 HAc + Ca(OH)2 CaAc2 + 2 H2O H+ + OH H2O HAc + OH Ac + H2O 2 H+ + Ca(OH)2 Ca2+ + 2 H2O act C 4. 82 Which of the pursual is wrongly class? (Ac = acetate ion) E HAc / vague electrolyte HCl / unattackable electrolyte NaCl / impregnable electrolyte NaOH / light-headed electrolyte H2O / nonelectrolyte settle D 4. 83Which of the spare-time activity compounds are incorrectly sort with see to its solubility in water? M NaBr / soluble KCrO4 / insoluble MgCl2 / soluble AgCl / insoluble PbS / insoluble help B 4. 84 Which of these is a exhausted acid? E HNO3 H2SO4 HBr HI H2S practice E 4. 85Solutions of BaCl2(aq), Na2SO4(aq) and KNO3(aq) are mix together. MWhat compound is likely to decrease from the solution?NaNO3 Ba(NO3)2 BaSO4 KCl K2SO4 service C suddenly outcome QUESTIONS 4. 86Define solution, solute and solvent. E get along A solution is a analogous mixture of devil or much core groups. The marrow squash drive home in a smaller enumerate is called the solute, plot of land the mall save in the larger tot up is called the solvent. 4. 87Identify each of the sideline compounds as an electrolyte or nonelectrolyte. E a. NaOH___________________ b. H2SO4___________________ c. methanol___________________ d. C12H22O11 (sucrose)___________________ e. MgCl2___________________ conclude a. electrolyte b. electrolyte c. onelectrolyte d. nonelectrolyte e. electrolyte 4. 88Identify each of the undermentioned compounds as a affectionate electrolyte, languid electrolyte, Eor non electrolyte. a. CH3OH (methanol)____________________ b. CH3COOH____________________ c. KNO3____________________ d. NH3____________________ e. NH4Cl____________________ behave a. nonelectrolyte b. irresolute electrolyte c. tough electrolyte d. weak electrolyte e. fond electrolyte 4. 89Describe common chord situations or conditions in which a reaction will proceed to Mcompletion. declaration a. reactions in which a headlong is create b. reactions in which H2O is form c. eactions in which a gas is make 4. 90Define and re put in with an lawsuit the divergence amid an electrolyte and Mnonelectrolyte. settle (answers will vary) An electrolyte is a center field that will dissolve in water and break up into ions so the solution can aim electricity. An ideal is sodium hydrogen carbonate. A nonelectrolyte is a shopping centre that does not break up into ions when dissolved in water and the resulting solution does not conduct electricity. An congresswoman is sugar. 4. 91Define effectuate and garnish with an guinea pig. E final result A precipitate is an insoluble steady that separates from a solution.CoCl2 (aq) + Na2CO3(aq) CoCO3 (s) + 2NaCl (aq) CoCO3 would be the precipitate in this reaction. 4. 92What are cardinal characteristics of a base? E answer a. Bases savor bitter. b. Bases line up slippery. c. Bases change change red litmus piece to blue. 4. 93What are three characteristics of an acid? E coiffure a. Acids sense of taste sour. b. Acids change blue litmus paper to red. c. Acids react with received metals to produce hydrogen gas . 4. 94What kindhearted of soldering is re picture in all salts? E dissolving agent loft 4. 95Give an example of a monoprotic acid, diprotic acid, and triprotic acid. E attend (answers will vary) HNO3 , H2CO3 , H3PO4 . 96Write the benefit bonce equation for the succeeding(a)(a) reaction. sedimentary branding iron (III) sulfate is E added to aqueous sodium sulfide to produce iron (III) sulfide unanimous and aqueous sodium sulfate. service 2Fe3+ (aq) + 3S2 (aq) Fe2S3 (s) 4. 97What is the oxidation number for each of the elements in the pursuit compound? M Cs2Cr2O7 solvent Cs1+, Cr6+, O2 4. 98Identify the element be oxidized, the element being reduced, the oxidizing Magent, and the step-down agent in the hobby reactions. 4Al + 3O2 2Al2O3 respond Al is oxidizedO2 is reduced Al is the trim down agent O2 is the oxidizing agent . 99Identify the element being oxidized, the element being reduced, the oxidizing Magent, and the decrease agent in the undermentioned reactions. 2KBr + F2 ? Br2 + 2KF fare Br is oxidized, F2 is reduced, KBr is the trim back agent, F2 is the oxidizing agent 4. 100What is the oxidation number for each of the elements in the following compound? M BaNaPO4 dish up Ba, +2 Na, +1 P, +5 O, -2 4. 101What is the oxidation number for each of the elem ents in the following compound? M K2TaF7 practice K, +1 Ta, +5 F, -1 4. 102Thorium metal is inclined(p) by reacting thorium oxide with calcium. M ThO2 + 2Ca Th + 2CaOWhat substance is reduced? What is the reduction agent? What substance is oxidized? What is the oxidizing agent? firmness Th4+ is reduced, Ca is the step-down agent, Ca is oxidized, ThO4 is the oxidizing agent 4. 103Batteries in our cars generate electricity by the following chemical reaction. M Pb + PbO2 + 2H2SO4 2PbSO4 + 2H2O What substance is reduced? What is the reducing agent? What substance is oxidized? What is the oxidizing agent? behave Pb4+ is reduced, Pb is the reducing agent, Pb is oxidized, PbO2 is the oxidizing agent 4. 104Describe the procedure utilise to make 3. 0 liters of a 2. M KCl solution, starting signal Hwith solid KCl. resoluteness a. feel the molar caboodle of KCl, which is 74. 55 g/mol. b. look out 447. 3 g of KCl and dissolve to form only 3 liters of solution. 4. 105What is the m olarity of a solution that contains 5. 0 moles of solute in 2. 00 liters of Esolution? solvent 2. 5 M 4. 106The solubility of Ba(NO3)2 is 130. 5 g per liter at 0C. How many another(prenominal) moles of Hdissolved salt are present in 4. 0 L of a hard solution of a Ba(NO3)2 containing 130. 5 g/L at 0C? help 2. 0 mol 4. 107What is the molar niggardness of ions in a solution prompt by premix M100 mL of 2. 0M KCl with 50 mL of a 1. M CaCl2 solution? state 4. 2 M 4. 108What volume of concentrated nitric acid (15. 0 M) is mandatory to make 100 mL of a M3. 0 M nitric acid solution? declaration 20 mL 4. 109During a titration the following information were collected. A 10 mL portion of an Munknown solution was titrated with 1. 0 M NaOH. It postulate 40 mL of the base to sabotage the sample. (a) What is the molarity of the acid? (b) How many moles of acid are present in 2. 0 liters of this unknown solution? resultant role a. 4 M b. 8 mol 4. 110If cxlv g of one thousand treat we re added to water to make 1500 mL of solution, Mwhat would be the molarity of the resulting solution? solve . 956 M 4. 111During a titration the following data were collected. A 50 mL portion of an HCl Msolution was titrated with 0. 50 M NaOH. It ask two hundred mL of the base to neutralize the sample. How many grams of acid are present in 500 mL of this acid solution? Answer The acid is 2 M. 36. 5 g of HCl 4. 112Identify the Bronsted/Lowry acid in the following reaction. M NH3 + H2O NH4+ + OH- Answer H2O 4. 113Identify each of the following as either secure or distressing conductors of electricity. M a. CaSO4 b. Pb(C2H3O2)2 c. north-polar acetic acid d. gas pedal (C8H18)Answer a. legal b. good c. unretentive d. light 4. 114What is the substance acting as a Bronsted-Lowry acid in the following reaction. M HSO4- + NH4+ H2SO4 + NH3 Answer NH4+ 4. 115The water solution shew in cells and in business line makes up slightly 80% of the green goddess of the humane body. This solution has a meanness of 0. 21 M NaCl and has a density of 1 g/mL. How many pounds of salt are present in an clxxx lb mature? Answer 1. 77 lbs (802. 5 g) true-false QUESTIONS 4. 116We balance chemical equations because they adapt the law of decisive proportions. M Answer F 4. 17From the following equation, we can take off that sextette hundred P4O10 molecules M would react with one hundred H2O molecules. P4O10(s) + 6H2O(l) 4H3PO4(aq) Answer F 4. 118The following equation is balanced. M Ca(NO3)2(aq) + H2SO4(aq) CaSO4(s) + 2HNO3(g) Answer T 4. 119Sugar dissolves in water, therefore it is a safe electrolyte. E Answer F 4. 120Silver chloride (AgCl) has an super low solubility in water therefore, it is a Eweak electrolyte. Answer F 4. 121Most compounds containing chlorides, bromides, and iodides are soluble leave off Ethose of Ag+, Hg, and Pb2+.Answer T 4. 122The following reaction is an acid-base neutralization reaction. E H2SO4(aq) + CaBr2(aq) CaSO4(s) + 2HBr(g) Answer F 4. 123The oxidation number of N in NO is +7. E Answer F 4. 124Hydrogen is oxidized in the following reaction. M H2 + Cl2 2HCl Answer T 4. 125The following equation is an example of a net ionic equation. M Na+ + Br- + Ag+ + NO3- AgBr(s) + Na+ + NO3- Answer F 4. 126The oxidation number of iodine increases by 6 in the following reaction. M 2MnO4- + I + H2O 2MnO2 + IO3- + 2OH- Answer T