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Question

For the Daniel cell in ceiling the cell reaction :$$Zn\left( ate+{ Cu }^{ 2+ }(aq) \right leftharpoons{ Zn }^{ 2+ }(aq)+Cu(S).$$ the standard free energies of formation of $$Zn\left( ate+{ Cu }^{ 2+ }(aq) \right leftharpoons{ Zn }^{ 2+ }(aq)+Cu(S).$$ are0,0,64,4 kj $${ mol }^{ -1 }$$ and -154.0 kl $${ mol }^{ -1 }$$. respectively calculate the EMF of the cell.

A
1.90 V
B
1.13 V
C
2.73 V
D
3.1 V
Solution
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Correct option is A. 1.90 V

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Similar Questions
Q1
For the Daniel cell involving the cell reactionZn(s)+Cu+2(aq)Zn+2(aq)+Cu(s) the standard free energies of formation of Zn(s), Cu(s), Cu+2(aq) and Zn+2(aq) are 0, 0, 64.4 KJ/Mole and -154.0 KJ/Mole, respectively. Calculate the standard EMF of the cell?
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Q2
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