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Answer to Question #56026 in General Chemistry for Brian

Question #56026
If the heat of combustion for a specific compound is -1490.0 kJ/mol and its molar mass is 85.45 g/mol, how many grams of this compound must you burn to release 209.00 kJ of heat?
Expert's answer
m = (209.00/1490.0) * 85.45 = 11.99 g = 12 g

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