Calculate the standard cell potential for the following Galvanic cell, CrCr3+Cd2+CdGiven,ECr3+/Cro=-0.74V and ECd2+/Cdo=-0.40V

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0.74 V

-0.34 V

+0.34 V

1.14 V

answer is C.

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Detailed Solution

Ecello=ECd2+/Cdo-ECr2+/Cro =-0.40--0.74=+0.34

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