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8.2 The e.m.f. of a cell having the following reaction: Zn + 2A9C1 ZnCl2 + 2Ag at atmospheric pressure is 1.005 V at 25C (298

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8.2 The e.m.f. of a cell having the following reaction: Zn + 2A9C1 ZnCl2 + 2Ag at atmospheric pressure is 1.005 V at 25C (298 x) and 1.015 V at oc (273 X). Assuming the temperature coefficient of e.m.f. to be constant, calculate the change in enthalpy for the reaction at 25C (298 x)

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