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Asked by janet

what is the formula to determine the mass of propane that must be combusted in order to produce 188.23kJ of energy?
13 years ago

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Answered by DrBob222
You need the heat of combustion per mol of propane. Then
kJ/mol x mol = 188.23 kJ.
Solve for mol and convert that to grams. g = mols x molar mass.
13 years ago

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