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The standard electrode potential of \mathrm{Zn^{2+}|Zn}  and  \mathrm{Ag^{+}|Ag}  are -0.763 V   and +0.799V respectively. The standard reduction potential (in V) of the cell is

Option: 1

1.56


Option: 2

1.53


Option: 3

0.036


Option: 4

0.799


Answers (1)

best_answer

As we have learnt, 

The species with a greater value of reduction potential is more readily reduced and the electrode acts as a cathode.

Thus, 

\\\mathrm{E^0_{cell}= E_{cathode}^{0} -E_{anode }^{0}}\\\\\mathrm{ E^0_{cell}= 0.799-(-0.763)= 1.562 V}

Posted by

Ritika Harsh

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