Problem: Calculate the enthalpy of combustion of ethylene, C 2H4, at 25°C and one atmosphere pressure. C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(l) a) -1411 kJ b) 1254 kJ c) -732 kJ d) -627 kJ

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Calculate the enthalpy of combustion of ethylene, C 2H4, at 25°C and one atmosphere pressure.

C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(l)

a) -1411 kJ

b) 1254 kJ

c) -732 kJ

d) -627 kJ

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