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April 27, 2015

Homework Help: chemistry

Posted by nj on Sunday, November 30, 2008 at 11:44am.

A voltaic cell at 25oC consists of Mn/Mn2+ and Cd/Cd2+ half-cells with the initial concentrations [Mn2+] = 0.100 M and [Cd2+] = 0.0100 M. Use the Nernst equation to calculate E for this cell.
Cd+2(aq) + 2e- = Cd(s) . . . . . . Eo = -0.40 V

Mn+2(aq) + 2e- = Mn(s) . . . . . . . Eo = -1.18 V

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