Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The equilibrium constant for the reaction
Zn(s) + Sn 2+ (aq) 
Zn 2+ (aq) + Sn(s) is 1 x 10 20 at 298 K. The magnitude of standard electrode potential of Sn/Sn 2+ if 
= -0.76 V is _______x 10 -2 V. (Nearest integer)
Given: 
= 0.059V
Text Solution
Verified by ExpertsThe correct answer is:
17
(17)
Zn(s) + Sn 2+ (aq) 
Zn 2+ (aq) + Sn(s)
G° = - 2.303RT log 10 Keq
Ans.=17
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