(13)ijУWdȤСMnYՓcƚ~ɼtɫCu2O|Jtɫһ~˴_tɫijɷ֣_չP̽
[һ]Ոɲ23
1tɫCu
2
3
[]YϣCu20ډACu+Ilܰl߀ԭ
[]ƂtɫƂ~ҝҺښ~ҝҺcǹ^Vϴ͜غɵütɫĩ
[]tɫɷ̽ԓСMͬWOӋN
ȡԓtɫĩϡ^Һɫ׃
ȡԓtɫĩϡ^ǷК
bDʾ(Aփxȥ)
ԇشІ}
(1)ՈքeurIͷǷ(ǡ)Pʽ
I Cu20cϡᷴĻWʽ
xӷʽ
(2)Hbд@ȱAB֮
(3)У̽СMͬWFƿм~ҺĿ [Դ:W__WZ_X_X_K]
(4)ҪytɫĩijɷҪyЩ (̖)
ٷǰtɫĩcӲ|ܵĿ| ڌǰܵ| ی
ܵ| Ӳ|ܵ| \| ϡ|
[һ]룺2tɫCu2O(1)
3tɫCu2OCuĻ(1)
[]tɫɷ̽1I(1)3Cu2O+14HNO3=6Cu(NO3)2+2NO+7H2O2֣
: (1)Cu2O+2H+= Cu+ Cu2++H2O2֣
2b(1)3γ~\ԭ늳ӿ췴(2)4٢ڢۢܣ2֣
}黯W̽OӋur֪̎RWҪ^ߡЌWW֪R1֪2ǼtɫCu2O3ǼtɫCu2OCuĻIOӋoՓCu2OCuﶼɱܽFͬOӋҲCu2OCuϡУКԭ÷ǰtɫĩcӲ|ܵĿ|pȥӲ|ܵ|tɫĩ|ǰܵ|ˮ|ĶCu2O|m(H2O)=0tCu2Otɫĩ|= Cu2O|tCutɫĩ| Cu2O|tCu2OCuĻ˷AB֮gӸb՚еˮֹɸɔ_УFƿм~ҺĿγ~\ԭ늳ӿ췴
ĿлW Դ }ͣx
(13)ijWdȤСMnYՓcƚ~ɼtɫCu2O|Jtɫһ~˴_tɫijɷ_չP̽
[һ]룬Ոɲ23
1tɫCu
2
3
[]YϣCu20ډACu+Ilܰl߀ԭ
[]ƂtɫƂ~ҝҺښ~ҝҺcǹ^Vϴ͜غɵütɫĩ
[]tɫɷ̽ԓСMͬWOӋN
ȡԓtɫĩϡ^Һɫ׃
ȡԓtɫĩϡ^ǷК
bDʾ(Aփxȥ)
ԇشІ}
(1)ՈքeurIͷǷ(ǡ)Pʽ
I Cu20cϡᷴĻWʽ
xӷʽ
(2)Hbд@ȱAB֮
(3)У̽СMͬWFƿм~ҺĿ
(4)УҪytɫĩijɷҪyЩ (̖)
ٷǰtɫĩcӲ|ܵĿ| ڌǰܵ| ی
ܵ| Ӳ|ܵ| \| ϡ|
鿴𰸺ͽ>>
ĿлW Դ2013úӱʡһи9¿WWԇ }ͣ}
(13)ijУWdȤСM̽Fcķ,OӋˈD1D2ʾbMЌ
(1)^ɂb,D2bõăc:
ܸõжwSO2ֹȾh;
(2)eЃɂҪ:һڷ^,ܲҺ,Һ⡱ֹSO2wݳֹȾh;
(3)fSO2waČF
(4)һΕrg,õιȡAԇеҺ뵽mˮԇ,ԇxӵijɷN:
:ֻFe3+;:ֻFe2+;:Fe3+Fe2+
CĿ,xԇ,пո:
AϡHClҺ | Bϡ | CKSCNҺ | DKMnO4Һ |
鿴𰸺ͽ>>
ĿлW Դ2012ðʡ꼉һν̌W|z鿼ԇWԇ棩 }ͣ}
(13)ijWdȤСMnYՓcƚ~ɼtɫCu2O|Jtɫһ~˴_tɫijɷ_չP̽
[һ]룬Ոɲ23
1tɫCu
2
3
[]YϣCu20ډACu+Ilܰl߀ԭ
[]ƂtɫƂ~ҝҺښ~ҝҺcǹ^Vϴ͜غɵütɫĩ
[]tɫɷ̽ԓСMͬWOӋN
ȡԓtɫĩϡУ^Һɫ׃
ȡԓtɫĩϡ^ǷК
bDʾ(Aփxȥ)
ԇشІ}
(1)ՈքeurIͷǷ(ǡ)Pʽ
I Cu20cϡᷴĻWʽ
xӷʽ
(2)Hbд@ȱAB֮
(3)̽СMͬWFƿм~ҺĿ
(4)Ҫytɫĩijɷ֣ҪyЩ (̖)
ٷǰtɫĩcӲ|ܵĿ| ڌǰܵ| ی
ܵ| Ӳ|ܵ| \| ϡ|
鿴𰸺ͽ>>
ĿлW Դ2012-2013Wӱʡ9¿WWԇ棩 }ͣ}
(13)ijWdȤСM̽Fcķ,OӋˈD1D2ʾbMЌ
(1)^ɂb,D2bõăc:
ܸõжwSO2ֹȾh;
(2)eЃɂҪ:һڷ^,ܲҺ,Һ⡱ֹSO2wݳֹȾh;
(3)fSO2waČF
(4)һΕrg,õιȡAԇеҺ뵽mˮԇ,ԇxӵijɷN:
:ֻFe3+;:ֻFe2+;:Fe3+Fe2+
CĿ,xԇ,пո:
A.ϡHClҺ B.ϡ C.KSCNҺ D.KMnO4Һ
E.NaOHҺ F.KIҺ G. H2O2Һ
C:ȡԇ,ȵμ (ԇ̖,ͬ),ʎ,ٵμ ,Һɫ׃ɴ_OǷ_
C:E1.ȡԇ,μ (ԇ̖),Һɫ׃ ɫtԇкFe3+lxӷʽ
E2.ȡmԇӵμ (ԇ̖),Һɫ׃ ,tԇкFe2+
鿴𰸺ͽ>>
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