}ĿijУWdȤСM̽FcᷴOӋˈD1D2ʾbMЌ
1^ɌbD2ʾbõăcǣ
ܸõжwSO2ֹȾh
_________________________________________________
2fSO2waČF_________________________
3һΕrgõιȡAԇеҺmˮОԇԇxӵijɷNܣ
IֻFe3+IIֻFe2+IIIFe3+Fe2+
CĿԣxԇпո
Aϡ}Һ BϡҺ CKSCNҺ DKMnO4Һ
ENaOHҺ FۡKIҺ GH2O2Һ
Cȡԇȵμ____________(ԇ̖ͬ)ʎٵμ___________Һɫ׃ɴ_OǷ_
CEl ȡԇμ______________(ԇ̖)Һɫ׃____ɫtԇкFe3+lxӷʽ________
E2 ȡmԇӵμ_______________________ (ԇ̖)Һɫ׃_____________tԇкFe2+
ĿлW Դ }ͣ
}Ŀ|ɫtSG{ϡе
CuSO45H2O AgI Ȼ̼Һ
FeSO47H2O KMnO4Һ މAԷ̪Һ
A. ޢۢڢܢ٢ B. ݢܢۢ٢ڢ C. ޢۢ٢ڢܢ D. ڢۢ٢ܢݢ
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿCČ
A. CH3COOHҺcZnųH2
B. 0.1 mol/L CH3COONaҺpH7
C. CH3COOHҺcNaCO3CO2
D. 0.1 mol/L CH3COOHҺʹɫʯ׃t
鿴𰸺ͽ>>
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