Answer to Question #82256 in General Chemistry for manvir nahal

Question #82256

The following reaction evolves 1389 kj of heat energy to the surrounding when 25.0h of CH4 is combusted with excess O2 as follows: CH4 + 2O2 = CO2 + 2H20

what is the enthalpy of reaction (deltaH) in kilojoules per mole of methane?

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