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NEET 2019 Chemistry question

ChemistryElectrochemistryNEET 2019

For the cell reaction

2Fe^{3+}(aq) + 2I^{-}(aq) \rightarrow 2Fe^{2+}(aq) + I_2(aq)

V at 298 K. The standard Gibbs energy () of the cell reaction is :

[Given that Faraday constant ]

Answer: (1)

Solution

. For the reaction as written, 2 electrons are transferred (), so .

Δ_ = -2× 96500×

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Question ID VK-092427