2020届南通市高三三模化学试卷及答?- 百度文库

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16(12)ԷϾϣҪɷΪLiFePO4̿ڡʣΪԭϿ

ƱLiOHҺFePO4

NaOHŨŨŨŨŨŨŨŨŨŨŨŨŨŨH2O2ŨŨŨŨŨŨŨŨNa2CO3ŨŨŨŨFePO4ŨŨLiOHŨŨ

1ʱӦӷʽΪ

2ԴӳܽƽƶĽǶȽ͡ȡʱH2O2ϡᡱɴٽLiFePO4

ԭ 3ȡҺУԪصĴʽҪ ĸ

APO34 BH3PO4 CH2PO4

4ʱ׵ijҺpHı仯16ͼ- 1ʾpH2.5Ԫص

½ԭ

100ŨŨ ŨŨŨ/?901.52.02.5pH3.0LiClLiOH851.0ŨŨŨŨŨŨ 16ͼ- 1 16ͼ- 2

5⡱ƱLiOHԭ16ͼ-2ʾװʹӽĤ۸

ҺҵĿ

6LiOH(NH4)2Fe(SO4)2H3PO4ӦõLiFePO4NH4HSO4д÷ӦĻѧ

ʽ

17(15)Fһҩм壬ͨ·ϳɣ

OHOBrBr3OHBrBrNaONaOHOOOFAAFCOCH3OOHH NaOH/ ONaOH/H+HOOOOFOFBB H+ BrBrOFOFCC NHOOFFFFOONHBrBrFF SOCl2OHŨŨXSOCl OO 2OHŨŨXOO DDBrBrOOFFOOEENHNB(OH)2HNNŨŨŨNHHNNŨŨŨNHNNHNHNHNNB(OH)2NNHNNH

1CеĺΪ

ѧԾ 5 ҳ 8ҳ

2EFķӦΪ

3ԼXķʽΪC5H13N3дXĽṹʽ

4Aһͬ칹ͬʱдͬ칹Ľṹʽ

FeCl3ҺɫӦڷֻ4ֲͬѧ⡣ 5дCH3CH=CHCH3HCHOCH3COCH3ΪԭƱ

CHCH3OHĺϳ·

ͼ޻Լлܼãϳ·ͼʾɣ

18(12)()ؾKa[Fe(C2O4)b]cH2OˮҴ110ȫ

ʧȥᾧˮƱijЩýҪԭϡʵͨзƱKa[Fe(C2O4)b]cH2Oⶨɣ

ؾƱ

H2O2ŨK2C2O4ŨH2C2O4ŨŨFeC2O4ŨŨŨŨŨŨXŨŨŨŨŨŨ

1תƲᷢH2O2H2C2O4ĸӦдø

ӦĻѧʽ

2XмҴĿ ɵIJⶨ

1׼ȷȡΪ0.4910 gIJƷ

2һN2Χ±110أƵòΪ0.4370 g 3һȫˮͨװijӽ֬Ľ(Ӧ

a RCl[Fe(C2O4)b]a? = Ra[Fe(C2O4)b]a Cl)ˮϴռ

ClK2CrO4Ϊָʾ0.1500 molL?1 AgNO3Һζյ㣬 AgNO3Һ20.00 mL

33δˮϴõƷK+ʵ ƫ

󡱡ƫС򡰲䡱

4ͨȷƷĻѧʽд̣ 19(15)ʵԹҵΪԭȡCoSO4ҺZnSO47H2O壬ʵ£

ŨH2SO4ŨŨŨCaCO3ŨŨŨŨŨŨŨŨŨŨŨŨŨŨNa2S2O8ŨŨŨŨŨŨNa2SO3ŨŨH2SO4ŨŨCoSO4ŨŨ

ŨŨŨŨŨŨŨŨ

֪١ҺҪCoSO4ZnSO4FeSO4NiSO4

ڽԣNiFeCu֮䡣

±ؽpHʼpHŨ

1 molL?1㣬pH11ʱZn(OH)2NaOHҺ[Zn(OH)4]2 ʼpH ȫpH Co2+ 7.6 9.4 Zn2+ 5.9 8.9 1ʱϡ᲻˹̫ԭ 2ʱҺг

3轫ϴҺ롰ҺϲĿ 4дԭNa2SO3ϡH2SO4Co(OH)3Ӧӷʽ 5ʵCoSO4ҺƱCoCO3ƱʱCoSO4ҺNa2CO3Һ

ѧԾ 6 ҳ 8ҳ

ZnSO47H2OŨŨĻϷʽΪ

6ͼпܽߣƴӡ

ܡҺZnSO4Na2SO4NiSO4ȣ ȡZnSO47H2Oʵ鷽ȡҺ ˣˮϴӣ¸ZnSO47H2O塣 (ʵʹõԼУZnۡ1.0 molL?1 NaOH

1.0 molL?1 H2SO4)

8070ŨŨŨ/g6H2O4OSnZ2OZnSO6040 0ZnSO5047H4H2O20(14)һԴȡӦһֱоȵ㡣 CH3OH(g)CO(g)2H2(g) H=90.7 kJmol1 CO(g)H2O(g)CO2(g)H2(g) H=41.2 kJmol1

3960ŨŨ/Ũ1001ü״ˮڴ߻Ȼѧʽ£

ٷӦCH3OH(g)H2O(g)ŨŨŨCO2(g)3H2(g)Էеԭ

ŨڽһCH3OH(g)H2O(g)Ļ壬ͬͨװвͬ߻ķӦCH3OHת߻ʹʱ仯20ͼ-1ʾ߻CuAl2O4߻Cu/Zn/Alȣŵ

100CH3OHŨŨŨ/?6040200200400600CuAl2O4Cu/Zn/AlOZrŨŨ3H2AuHZr(CH3CH2)3N(CH3CH2)3NH+AuOZrOZrO ŨŨŨŨŨŨŨŨ/h8001000MHCOOAuOZrOZr 20ͼ-1 ŨŨHCOOH(CH3CH2)3N12 Cu(NO3)2Al(NO3)3ҺеμNaOHҺɻó[Cu(OH)2Al(OH)3]

ԱȡCuAl2O4ΪȷCu2+Al3+ȫŨȡ105 molL?1ӦƻҺpHСֵΪ Ksp[Cu(OH)2]2.21020Ksp[Al(OH)3]1.31033

2Au/ZrO2߻(CH3CH2)3NHCOOHֽԭ20ͼ-2

ʾӦ2MĻѧʽΪ ͼʾ ӦֻԪػϼ۷仯ǷӦ 123

320ͼ-3ǵⰱˮKOHҺװ

ʾͼN2ĵ缫ӦʽΪ 4£H2ԭNOx׶Σһ׶Ϊ

PtNH3H2OPtKOHH2ŨŨN2H2NOxڴ߻תΪH2ON2NH3ڶ׶NH3

ѧԾ 7 ҳ 8ҳ

ŨŨ 20ͼ-2

Ũ20 Ũ-3

NH4NH4NOxԭΪN2дNOO2ʵ֮Ϊ11ʱNH4

NOO2ӦN2ӷӦʽ

21(12)ѡ⡿ABС⣬ѡһС⣬ӦĴAС֡ A[ʽṹ]

K2Cr2O7һǿҴ·Ӧ

3CH3CH2OH2K2Cr2O78H2SO4=2Cr2(SO4)33CH3COOH2K2SO411H2O

1Cr̬ŲʽΪ

2KSOԪصĵһɴС˳Ϊ 3Ҵķеȼ(CH3OCH3)ĸߣҪԭ

H2OռṹͬһΪ ѧʽ 4[Cr(H2O)5Cl]Cl2H2OǸ()һ1 mol [Cr(H2O)5Cl]2+

кЦҼĿΪ

5ijϽһʸ²ϣ侧ṹͼʾþ

n(Cr)n(Al)

B[ʵ黯ѧ]

CH3CH2CH2CH2OOCCH3һлܼʵƱķӦΪ

CH3COOHCH3CH2CH2CH2OH

ʵ鲽£

1Aм11.5 mL΢ˮ1mLŨH2SO4

7.2 mLἰʯ

2ͼװá

3ˮԤȼˮԵ֧ܿڣͨȴˮ

Ȼ

4ˮֳͷӦҺϲתҺ©У

5% Na2CO3Һˮϴӣлࡣ

5лˮþˡռ 1A мƬĿ 2װзˮ жϷӦѾɵı־ 3ӦʱɵҪлжѺ ýṹʽʾ 44Улľ

ŨŨŨ AlCrŨH2SO4ŨCH3CH2CH2CH2OOCCH3H2O

A

ѧԾ 8 ҳ 8ҳ

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