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Zn, Cu, Al CuSO4,, ZnSO4, Al2(SO4)3, FeCl3.

(..2) :

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_______

________

______

- :

:

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, . 1.

 

1

  CuSO4 ZnSO4 Al2(SO4)3 FeCl3 ( K3[Fe(CN)6])
Zn        
Cu        
Al        

 

1. ? . _______________________

 

2. . () - .

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3. .

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2.

- . .

=

. . .

1. , - .

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2. (. .2), . () , (∆G0) () .

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3. , :

) 0,001 ZnSO4 1 uSO4; )1 ZnSO4 0,001 M uSO4.

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.

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4. , Zn- Cu- () (H2SO4)? ? .

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5. , ? ? ?

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6. , .

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, CuSO4, KI, NaCl. : (U‑ , ), , ‑24 ‑2 0,5 CuSO4, KI, NaCl.

 

3.1.

1. . , ?

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2. ? ? SO42 ?

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1. CuSO4 :

 

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2. ?

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3.2.

1. . ? ? ? ?

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2. , ? ? .

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1. C NaCl :

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2. ?

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3.3.

1. . ? ? ? ?

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2. ? ?

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1. KI :

 

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2. ?

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3. . , .

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1. Pt, H2 |2H+ || Cu2+ | Cu Cu | Cu 2+ || Ag+ | Ag , . . 0 , G0298 .

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2. CAg+ = 101 / Ag+ = 104 / . . ∆G. ? , .

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3. 1 gCl2 . - . , , 22,4 (..). , BT = 80 %?

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4. (Fe) . , 1 .

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