Published by:
CGP EDU Academic Team
Published on: August 13, 2026
An electrochemical cell is set up as
The emf of this cell will not be zero, because
A
the temperature is constant
B
pH of 0.1 M HCl and 
is not same
is not same C
acids used in two compartments are different
D
emf depends on molarities of acids used
Text Solution
Verified by ExpertsThe correct answer is:
B
Since, 
is a weak acid and emf is dependent on pH , also pH of 
of 0.1 M 
.
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