Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The standard emf of a galvanic cell involving 2 moles of electrons in its redox reaction is 
. The equilibrium constant for the redox reaction of the cell is
A
B
C
10
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Galvanic cell redox reaction is
At the equilibrium state the concentration of 
and 
ions are in equilibrium. So 
.
Then equilibrium constant, 
is calculated as
or 
or 
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