High-purity benzoic acid c6h5cooh delta h rxn for, Ask an Expert

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High-purity benzoic acid (C6H5COOH; delta H rxn for combustion= -3227 KJ/mol) is used as a standard for calibrating bomb calorimeters. A 1.221-g sample burns in a calorimeter (heat capacity= 1365 J/degrees Celsius) that contains exactly 1.570 kg of water. What temperature change is observedc

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