The combustion of ethene, C 2H 4, is given by the equation C 2H 4...

JAMB 1989

The combustion of ethene, C ₂H ₄, is given by the equation C ₂H ₄ + 30 ₂ → 2CO₂ + 2H₂ O; ∆H = - 1428 KJ. If the molar heats of formation of water and carbon (IV) oxide are - 286 kJ and - 396 kJ respectively, calculate the molar heat of formation of ethene in KJ

A. - 2792
B. + 2792
C. - 64
D. + 64

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Correct Answer: Option D

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