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What is the voltage of the cell represented at Zn(s)

What is the voltage of the cell represented at Zn(s) Zn 2+(aq) /Cu2+(aq) /Cu(s) given that for Cu 2+(aq)/ Cu (s) Eo = 0.337V and for Zn2+(aq) /Zn(s)' E o = -0.763V?

A.

+0.426V

B.

-0.426V

C.

-0.337V

D.

-1.10V

E.

+1.10V

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Correct answer is E

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