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For the cell reaction, Mg((s))+Cu((aq)...

For the cell reaction,
`Mg_((s))+Cu_((aq))^(2+) rarr Cu_((s)) +g^(2+)(aq.)`
the standard reduction potentials of Mg and Cu are -2.37 V and 0.34 V respectively. The e.m.f. of the cell is

A

2.03V

B

`-2.03V`

C

`2.71V`

D

`-2.71V`

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The correct Answer is:
C
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AAKASH SERIES-ELECTROCHEMISTRY -PRACTICE EXERCISE
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  12. E(cell)^(@) is 1.89V for the reaction 2Ce^(4+) +Co rarr 2Ce^(3+)+Co...

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  13. What is the potential of half-cell consisting of zinc electrode in 0.0...

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  17. What is the electrode potential (in V) of the following electrode at ...

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  19. Molar conductances of BaCl(2), H(2)SO(4) and HCl at infinite dilution ...

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