Question

472. In the given reactions
Cr+3 + 2e
Crt,
E° = x, V
Cr+2 + e,
E° =
Cr+3 + e, E° = ?
Crt
- X₂V
Cr+2
The value of E° in third reaction will be
(1) (2x, + x) V (2)
(2x, - X₂) v
(3) - (x + x) V (4) (x, + x) V​

Answer 1

Answer:

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