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The emf of the cell Zn|ZnCl(2) (0.05M) |...

The emf of the cell `Zn|ZnCl_(2)` (0.05M) | AgCl(s)`,Ag is 1.015 V at 298 K and the temperature coefficient of its emf is `-4.92 xx 10^(-4)` V/K. How many of the reaction thermodynamic parameter `DeltaG`, `DeltaS` and `DeltaH` are negative at 298 K?

A

None of them

B

One of them

C

Two of them

D

All of them

Text Solution

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The correct Answer is:
B
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