A feasible cell was constructed by joining the two half cells below. Cu\(^{2+}\) (aq) + 2e\(^-\) → Cu(s) E\(^0\) = +0.34 V; Zn\({^2+}\) + 2e\(^-\) → Zn\((_s)\) E\(^0\) = - 0.76V. What is the standard e.m.f. of the cell?
a
- 1.1V
b
- 0.42V
c
+0.42V
d
+1.1V
Explanation
Correct Option
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Discussions (6)

KAYCEE_MEDIA
3 years ago
You only gave one of the equation which is for copper ion and it's voltage but the second equation was not given

chineyethepearl
1 year ago
I don't understand the explanation
Please solve it step by step
And what is the formula?


