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Electrochemistry question

2012 · Shift 2 · Q2

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PYQ Library
JEE Advanced
Chemistry
Electrochemistry
2012 · Shift 2 · Q2

Electrochemistry question

2012 · Shift 2 · Q2

JEE AdvancedChemistryElectrochemistryMCQ+4 / −1

The electrochemical cell shown below is a concentration cell. M |

M^{2+}

(saturated solution of a sparingly soluble salt,

MX_2

) ||

M^{2+}

(0.001 mol dm–3) | M The emf of the cell depends on the difference in concentrations of

M^{2+}

ions at the two electrodes. The emf of the cell at 298 K is 0.059 V. The value of ∆G (kJ mol–1) for the given cell is (take 1F = 96500 C mol–1)

A
–5.7
B
5.7
C
11.4
D
-11.4

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