The combustion of methylhydrazine, CH6N2; a rocket fuel, produces  N2(g), CO2(g) and H2O(l):  2 CH6N2(g) + 5 O2(g)  2 N2(g) + 2 CO2(g) +  2 H2O(l) When 4.0 g of methylhydrazine is combusted in a bomb calorimeter,  the temperature of the calorimeter increases from 25.0 0 C to 39.50 0 C.  In a separate experiment the heat capacity of the calorimeter is  measured to be 7.794 kJ/ 0C. Calculate the heat of reaction for the  combustion of a mole of CH6N2 .

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