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The combustion of ethane at a certain temperature, produces heat according to the following equation: 2 C2H6 (g) + 7 O2 (g) 4 CO2 (g)

The combustion of ethane at a certain temperature, produces heat according to the following equation: 2 C2H6 (g) + 7 O2 (g) 4 CO2 (g) + 6 H2O (g) Hrxn = 3672 kJ/mol How many kilojoules of heat is released when 89 g of ethane is burned? Report your answer to THREE significant figures. Do not include units nor the negative sign.

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