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The e.m.f a cell is 0.265V at 25^(@)C an...

The e.m.f a cell is 0.265V at `25^(@)C` and 0.2594V at `35^(@)C`. Hence

A

The temperature coefficient is `5.5 xx 10^(-8)`

B

The enthalpy change for the reaction is 82.8 kJ.

C

The temperature coefficient for the cell is `5.5 xx 10^(-4)`

D

The `Delta S` for the reaction `2(96500) (5.5 xx 10^(-4))`

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