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Answer to Question #350120 in Physical Chemistry for Amani

Question #350120

Given that Zn/Zn2+(1M)//Cu2+(1M)/Cu


(a) calculate the emf of the cell


(b) predict if the reaction is spontaneous or non spontaneous


Given that Zn/Zn2+ E=0.34V, Cu2+/Cu E=1.10V

1
Expert's answer
2022-06-13T17:05:03-0400

E=0.33+0.76=1.09 , it will be spontaneous since G=-nFE, and our case is positive E, G - is negative


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