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October 21, 2014

Homework Help: chemistry

Posted by carla on Sunday, March 27, 2011 at 3:14pm.

Substance x has a molar mass of 107.6 g/mol. when 2.50 g of substance x burns in an iron calorimeter the temp. of calorimeter and water (2.000Kg)increases from 25.8 d Celsius to 38.7 d celsius. What is the molar heat of combustion of substance x in kJ/mol. the heat capacity of the calorimeter is 0.555 kj/d celsius.

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