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For the electrochemical cell, M|M^(+)||X...

For the electrochemical cell, `M|M^(+)||X^(-)|X, E^(@)(M^(+)|M|)=0.44V and E^(@)(X|X|^(-))=0.33V`. From this data one can deduce that

A

`M+ Xrarr M^(+)+ X^(-)` is a spontaneous reaction

B

`M^(+)+ X^(-) rarr M+ X ` is a spontaneous reaction

C

`E_(cell) = 0.77` V

D

None of these

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The correct Answer is:
B
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