111. Задачка по химии №011 28

617. Calculate the standard Gibbs energy and the equilibrium constant of the reaction in an aqueous solution of 2Fe3 Sn2 \u003d 2Fe2 Sn4 at 25 C, knowing the standard potentials e0 (Fe3 / Fe2) \u003d 0.771 V and e0 (Sn4 / Sn2) \u003d 0.15 V.

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