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Question

Find out the $$E^o_{cell}$$ from the given data
(a) $$Zn | Zn^{+2}||CU^{=2}|Cu;E^o_{cell}=1.10V$$
(b)$$ Cu|CU^{+2}||Ag^+|Ag; E^o_{cell}=0.46 V$$
(c) $$Zn|Zn^{+2}|| Ag^+|Ag; E^o_{cell}=?$$
(Given $$E^o_{Cu^{+2}/Cu}=0.34V)$$

A
$$-0.04V$$
B
$$+0.04 V$$
C
$$+0.30 V$$
D
$$1.56 V$$
Solution
Verified by Toppr

Correct option is B. $$+0.04 V$$

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At 298 K, given that:

Cu(s)|Cu2+(1.0 M)||Ag+(1.0 M)|Ag(s) Eocell=0.46 V

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Then, the Ecell for the following reaction at 298K will be:

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