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Find out the heat of formation of CH(3)C...

Find out the heat of formation of `CH_(3)CO OH` . Given that the heat of Combustion of `CH_(3)CO OH` is `-867 " kJ mol"^(-1)` and the heat of formation of `CO_(2) and H_(2)O` are `-393.5 and -285.9 " kJ mol"^(-1)` respectively.

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