ElectrochemistryHard

Question

The efficiency of a fuel cell is 80% and the standard heat of reaction is -300kJ. The reaction involves two electrons in redox change. E- for the cell is

Options

A.1.24 V
B.2.48 V
C.0 V
D.0.62 V

Solution

Efficiency  = = 80
E- = = 1.24 V

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