Chemistry

Acetic acid, HC2H3O2, is the sour constituent of vinegar (acetum is Latin for "vinegar" ). In an experiment, 3.76 g of acetic acid was burned.
HC2H3O2(l) + 2 O2(g) 2 CO2(g) + 2 H2O(l)

If 54.6 kJ of heat evolved, what is ÄH per mole of acetic acid?

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asked by Glenna
  1. 1. Convert 3.76 g HC2H3O2 to moles.
    2. Divide 54.6 kJ by the number of moles. Attach a negative sign to the answer. The answer is in kJ/mole

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    posted by GK

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