An electrochemical cell is represented as follows.Pt (H2, 1 atm) | 0.1 M HCl || 0.1 M acetic acid |….

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An electrochemical cell is represented as follows.

Pt (H₂, 1 atm) | 0.1 M HCl || 0.1 M acetic acid | (H₂, 1 atm) Pt

The emf of this cell will not be zero because the

Options :-

1. pH values of 0.1 M HCl and 0.1 M acetic acid are not the same
2. acids used in two compartments are different
3. emf of a cell depends on the molarities of acids used
4. temperature is constant

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