In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burtn in excess oxygen at 298.0K. The temperaure of the calorimeter was found to increase from 298.0 Kto298.45 K due to the combustion process.Given that the heat energy capacityof the calorimeteris 2.5 kJ K^(-1),the numerical value for the enthalpy of combustion of the gas in kJ mol^(-1)is

In a constant volume calorimeter, 3.5 g of a gas with molecular weight

1.	In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burtn in excess oxygen at 298.0K. The temperaure of the calorimeter was found to increase from 298.0 Kto298.45 K due to the combustion process.Given that the heat energy capacityof the calorimeteris 2.5 kJ K^(-1),the numerical value for the enthalpy of combustion of the gas in kJ mol^(-1)is
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