A gas mixture of 3.67 litres of ethylene and methane on complete combustion at 25ºC produces 6.11 litres of CO₂. Find out the amount of heat evolved on burning one litre of the gas mixture. The heats of combustion of ethylene and methane are –1423 and –891 kJ mol⁻¹ at 25ºC.
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Total volume of mixture = 3.67 L (Given) Volume of C2H4 in the mixture ... of methane = - 891 KJ/mol Heat of combustion of ethylene = - 1423 KJ/mol ... Find out the heat evolved on burning 1 litre of the gas mixture. The heats of combustion of ethylene and methane are −1423 and −891 kJ mol−1 at 25oC
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