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For a reaction : 2A (s) + B(g)rarr3C(l) ...

For a reaction : `2A (s) + B(g)rarr3C(l)`
standard entropy change of reaction is `2kJ//mol-K` and standard enthalpy of combustion of A,B and C are `-100,-60,285` kJ/mol respectively, them find the maximum useful work that can be obtained at `27^(@)C` and 1 bar pressure for reaction `("in kJ/mol")`.

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