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The standard reaction Gibbs energy for the redox process listed below is -206 kJ mol-1. Calculate...

The standard reaction Gibbs energy for the redox process listed below is -206 kJ mol-1. Calculate the standard cell potential.

MnO4-(aq) + NO(g) LaTeX: \Longleftrightarrow ⟺ MnO2(s) + NO3-(aq)

Given these two half-rxns:

MnO4-(aq) + 4 H+(aq) + 3 e-LaTeX: \Leftrightarrow⇔ MnO2(s) + 2 H2O(l)

NO(g) + 2 H2O(l) LaTeX: \Leftrightarrow ⇔ NO3-(aq) + 4 H+(aq) + 3 e-

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Answer #1

Transfer of electron between two half reaction= 3 ..^= 3 AG ° = -MFE° =-3x96485 x E° = -206x103 E° = 0.712 V O

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