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For the given cell; Cu(s)Cu^{2+}(C_{1}M)\parallel Cu^{2+}(C_{2}M)\mid Cu(s) change in Gibbs energy (\Delta G) is negative, if :  
Option: 1 C_{1}=C_{2}
Option: 2 C_{2}=\frac{C_{1}}{\sqrt{2}}
Option: 3 C_{1}=2 C_{2}
Option: 4 C_{2}=\sqrt{2} C_{1}

Answers (1)

best_answer

We know this formula

Only C_{2}=\sqrt{2} C_{1} following the above condition.

Therefore, the correct option is (4).

Posted by

Kuldeep Maurya

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