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2020届高三化学二轮复习非选择?无机化学工艺流程?- 百度文库

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  • 2025/6/2 19:32:11

ӷʽѧʽʾij׶εķӦǻѧеľʷ漰һİʣİѧʽдһӷӦԭӦĽϣѶȽϴ

1İѧʽд˼·

ȸеϢдַӦĻѧʽٸݷӦǰԪػϼޱ仯жϷӦͣ

(1)Ԫػϼޱ仯ΪԭӦѭغ㶨ɡ

(2)Ԫػϼб仯ΪԭӦѭغ⣬ҪѭʧغɡĿҪдѧʽӷʽ(Ҫѭغ)ɡ

2İԭӦʽдľ岽

[ѵ]

1(2018ȫ󡤽ѡ)KIO3һҪ޻ΪʳеIJش⣺ (1)KIO3Ļѧ________

(2)áKClO3ƱKIO3ͼʾ

ữӦòKH(IO3)2Cl2KClCl2õķ________Һе

Ҫ

________

pH

Ӧ

ѧ

ʽ

Ϊ

________________________________________________________________________

________________________________________________________________________ (1)KIO3ĻѧΪء

(2)Cl2ܽ¶ȵ߶ͣԿüȵķﵽCl2ĿģKH(IO3)2KClķԸܽȵIJͬýᾧ룬ҺеҪKClҪʹKH(IO3)2תΪKIO3ԼKOHpHӦKH(IO3)2KOH===2KIO3H2OHIO3KOH===KIO3H2OӶµӡ

𰸣(1) (2) KCl KH(IO3)2KOH===2KIO3H2O(HIO3KOH===KIO3H2O) 2(2019һģ)(Sb)㷺ȼմɡ뵼ԪҽҩԻΪԭƱ࣬һֹ£

֪Ϣ£

.(ҪɷΪSb2S3As2S3PbSCuOSiO2) .ҺҪSbCl3SbCl2CuCl2AsCl3PbCl2ʣ .£Ksp(CuS)1.010ش⣺

(1)NaH2PO2PĻϼΪ__________

(2)SbCl5Sb2S3ӦSɣ÷ӦĻԭ__________(ѧʽ) (3)дԭӦĻѧʽ_________________________________

(4)֪Һc(Cu2)0.01 molL1c(Pb2)0.1 molL1ڳͭǦУμӼϡҺȲij_____________________________ _________________________________(ѧʽ)

c?Pb2?CuSPbSʱ___________________________________________

c?Cu2?

(5)ڡ顱УΪH3PO4÷Ӧ뻹ԭʵ֮Ϊ________

36

Ksp(PbS)9.010

29

£SbCl3ҺpH<7ӷʽʾԭ____________________

(6)ڡ⡱УԶԲΪ缫ĵ缫ӦʽΪ______________________⡱IJѹСϵͼʾѹU0VʱIJʽ͵ԭ______________________

ȡõҺҺгSbCl5֮⣬SbCl3PbCl2AsCl3CuCl2ȣ1гɵS֮⻹δܽĶ裬ҺмSbԭSbCl5SbCl3Na2SҺCu2Pb2ȫ˵õ2ΪCuSPbSҺмNaH2PO2Һ飬鵥ʣʣSbCl3ҺͨõSb

(1)NaH2PO2NaΪ1ۣHΪ1ۣOΪ2ۣݻԪϼ۴Ϊ0֪PĻϼΪ1ۡ

(2)ʱSb2S3ҺкSbCl5ԭӦɵȻ࣬ӦĻѧʽΪSb2S33SbCl5===5SbCl33SлԭSbCl3

(3)ԭʱSbSbCl5ӦSbCl3ӦĻѧʽΪ3SbCl52Sb===5SbCl3 (4)Ksp(CuS)1.0101.0100.01

36

36

Ksp?CuS?

c(Cu2)0.01 molL1CuSʱҺS2ŨΪc(S2)

c?Cu2?

34

molL11.010

2

molL1Ksp(PbS)9.010

29

29

c(Pb2)0.1 molL1γPbSʱ

28

Ksp?PbS?9.010

ҺSŨΪc(S)0.1c?Pb2?

2

molL19.010

molL1ɼɵCuS

c?Pb2?Ksp?PbS?9.01029

7NaSҲ˹࣬CuSPbSʱH2S9.0102

c?Cu2?Ksp?CuS?1.01036ȾSb2S3

(5)ҺмNaH2PO2Һ飬鵥ʣݵغ㼰ԭغ㣬ɵ÷ӦĻѧʽΪ4AsCl33NaH2PO26H2O===4As3H3PO43NaCl9HClAsCl3NaH2PO2ǻԭߵʵ֮Ϊ43£SbCl3ҺpH<7SbCl3ǿΣҺSb3

ᷢˮⷴӦˮOHմﵽƽʱҺc(H)>c(OH)Һԣ

ӷʽʾԭΪSb33H2OSb(OH)33H

(6)ӦԭӦSb缫ӦʽΪ2Cl2e

===Cl2缫ӦʽΪSb33e===SbΧHSb3ѹU0 VʱH˵缫ӦԭӶIJʽ͡

𰸣 (1)1 (2) SbCl3 (3)3SbCl52Sb===5SbCl3 (4)CuS 9.0107 (5)43 Sb33H2OӦ

3ҵϡ±աƻյеĸѻϵͻơ乤£

Sb(OH)33H (6)Sb33e===Sb H˵缫

[]

ٵкCr(OH)3Al2O3ZnOCuONiOʣˮҺкNa2CrO4NaAlO2Na2ZnO2ʣ

Na2SO4Na2Cr2O7Na2CrO4ڲͬ¶µܽ±

¶ 20 ѧʽ Na2SO4 Na2Cr2O7 Na2CrO4 ش

(1)ٵ______ ˮҺ______ԡ (2)

Cr(OH)3

ת

Na2CrO4

ĻѧʽΪ

19.5 183 84 45.3 269 115 42.5 415 126 60 100 ________________________________________________________________________

(3)Ҫɷ

Zn(OH)2

X

X

ӷӦʽΪ

________________________________________________________________________

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ӷʽѧʽʾij׶εķӦǻѧеľʷ漰һİʣİѧʽдһӷӦԭӦĽϣѶȽϴ 1İѧʽд˼· ȸеϢдַӦĻѧʽٸݷӦǰԪػϼޱ仯жϷӦͣ (1)Ԫػϼޱ仯ΪԭӦѭغ㶨ɡ (2)Ԫػϼб仯ΪԭӦѭغ⣬ҪѭʧغɡĿҪдѧʽӷʽ(Ҫѭغ)ɡ 2İԭӦʽдľ岽 [ѵ] 1(2018ȫ󡤽ѡ)KIO3һҪ޻ΪʳеIJ

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