Oؓ(f)O늽|(zh)Һ
A.Cu Fe FeCl3
B.C Fe Fe(NO3)3
C.Ag Fe Fe2(SO4)3
D.Ag Fe CuSO4
ĿлW(xu) ԴSc(din)I(y)W(xu)£ }ͣ021
ijԭ늳صĿ(yng)xӷʽ飺2Fe3++Fe3Fe2+܌(sh)F(xin)ԓ(yng)ԭ늳 | |
A |
OCuؓ(f)OFe늽|(zh)ҺFeCl3Һ |
B |
OAgؓ(f)OFe늽|(zh)ҺCuSO4Һ |
C |
OFeؓ(f)OZn늽|(zh)ҺFe2(SO4)3Һ |
D |
OCؓ(f)OFe늽|(zh)ҺFe(NO3)3Һ |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
O ؓ(f)O 늽|(zh)Һ
A. Cu Fe FeCl3
B.C Fe Fe(NO3)3
C.Ag Fe Fe2(SO4)3
D.Ag Fe CuSO4
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
ijԭ늳صĿ(yng)xӷʽ飺2Fe3++Fe=3Fe2+܌(sh)F(xin)ԓ(yng)ԭ늳؞
AOCuؓ(f)OFe늽|(zh)ҺFeCl3Һ
BOFeؓ(f)OZn늽|(zh)ҺFe2(SO4)3Һ
COCؓ(f)OFe늽|(zh)ҺFe2(SO4)3Һ
DOAgؓ(f)OFe늽|(zh)ҺFe(NO3)3Һ
鿴𰸺ͽ>>
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