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Blazing goIITian

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27 Feb 2009 12:26:17 IST

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For, Mg (s)/ M g 2+ (aq.) // Ag+ (aq.) / Ag Calculate Kc at 25 C . Also, calculate max. work

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For, Mg (s)/ M g 2+ (aq.) // Ag+ (aq.) / Ag Calculate Kc at 25 C . Also, calculate max. work that can be obtained by operating cell.

E^O_{mg²⁺/ mg}= -2.37V , E^O _Ag_+/ag= 0.80 V

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sneha

Blazing goIITian

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27 Feb 2009 12:53:49 IST

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log Kc = 107.45

sneha

Blazing goIITian

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Posts: 1243

27 Feb 2009 12:54:11 IST

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E⁰_cell = 0.059/2 log Kc = 0.8+2.37 = 3.17

sneha

Blazing goIITian

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Posts: 1243

27 Feb 2009 13:01:58 IST

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work done = moles of electrons * Ecell = 2 * 3.17 = 6.34 eV

rtrikha

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Joined: 30 Apr 2008

Posts: 824

27 Feb 2009 20:24:42 IST

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above answers are self explanatory i dont know why it was solved in 3 steps

but answer is correct

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