The standard cell potential (E°cell) of the reaction below is -0.55 V. The value of Δ G° for the reaction is J/mol. I2 (s) + 2Br- (aq) → 2I- (aq) + Br2 (l)

for the given reaction is 106150 J/mol

Explanation:

Oxidation:

Reduction:

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Overall:

We know,

where, n is number of electron exchanged during overall reaction and 1 F equals to 96500 C/mol

Here, n = 2 and

So,