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Heat of formation of H2 O((l)), CO(2(g))...

Heat of formation of `H_2 O_((l)), CO_(2(g)) "and" C_2 H_(4(g))` are `-285.0, -399.0,` and 69.9 kJ/mole respectively. The heat of combustion of ethylene is _________ .

A

`-1.4379`kJ

B

`-1437.9`kJ

C

`-1437`J

D

`-14.379`kJ

Text Solution

Verified by Experts

The correct Answer is:
B
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