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Standard free energies of formation of (in kJ mol-1) at 298 K are -237.3, -394.2, and -8.2 for H2O(l), CO2(g), and pentane (g) respectively. The value of E°cell for the pentane-oxygen fuel cell is:

(a) 1.968 V
(b) 2.0968 V
(c) 1.0968 V
(d) 0.968 V

1 Answer

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Best answer

Correct option is (c) 1.0968 V

The balanced equation for pentane oxygen cell reaction will be:

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