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, , :

+ z = Red

, , aOx s → 0, , aRed s → 0. aOx aRed . 9.4. (δp) δ.

. 9.4. - () ().

. 9.5. - η i.

 

. 9.6. :

1 aOx = aRed; 2 aOx < aRed; 3 aOx > aRed; 4 aOx = 0.

 

- :

(. 9.5). η 2,3RT/zF.

. ,

( ,

i Red/i Ox < 0)

:

 

 

. 1/2 (iOxi)/(iRedi) = 1, i = (i Ox + i Red)/2. , ,

- , DOx DRed . - , . , - . η i.

lg[(i Ox i)/(i i Red)] , 2,3RT/zF.

(. 9.6). E1/2 i = 0 ( 1). , ( 2). Ox ( 5).

, aOx → 0, ( 4) :

aRed = 0 ( )

, (i/i) 1 = 1 i = i/2..

lg[(i Ox i)/(i i Red)] 1 4, , , lg[(i Ox i)/(i i Red)] = 0 E1/2 2,3RT/zF; , lg(i Ox/i Red).

 





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