February 22, 2017

Homework Help: chemistry

Posted by me on Sunday, June 6, 2010 at 12:07am.

The electrochemical cell described by the cell notation has a standard emf (electromotive force) of -0.68 V. Calculate the value (kJ) for the standard free energy change of the cell. Round your answer to 3 significant figures.

Pt(s) l MnO2(s) l MnO4-(aq), H+(aq) ll H+(aq), VO2+(aq), VO2+(aq) l Pt(s)

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