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Calculate the heat of formation of methyl alcohol (liquid) from the following data : Heat of atomisation of C=170.9 kcal Heat of atomisation of H=52.1 kcal Heat of atomisation of O=59.6 kcal Bond energies : C-H=99 kcal C-O=84 kcal O-H=110.55 kcal Heat of liquefaction of 1 mole of CH_(3)OH=-8.4 kcal. |
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