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Calculate the heat of formation of acetone from the following data : (1)/(2)H_(2)(g) to H(g), DeltaH=52.1 kcal (1)/(2)O_(2)(g) to O(g),DeltaH=59.16 kcal C(s) to C(g),DeltaH=171.7kcal Bond energies: C-H=99 kcal C-C=80 kcal C=O=81 kcal |
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