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The cell in which following reaction …

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The cell in which following reaction occurs: 2Fe^3+ + 2I^---> 2Fe^2+ +I2 has E°cell=0.236 V at 298 K. Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction. Query-In this ques according to the formula ∆G°=-nfE°cell and in place of n we take maximum electron change that should be 3 but here it is taken as 2.Why it is so?

Posted by Chhavi Sachdeva 6 years, 9 months ago

CBSE > Class 12 > Chemistry

1 answers

Komal Tatrari 6 years, 9 months ago

2 I ^-1 →I2 +2e– this is oxi half rxn 2Fe^+3 +2e– →2Fe^+2 in overall rxn n=2

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