The standard enthalpy of combustion at 25C of hydrogen, cyclohexene (C6H10) and cyclohexane (C6H12) are -241, -3800 and -3920 kJ mol-1, respectively. Calculate the standard enthalpy of hydrogenation of cyclohexene.

1. -131 kJ mol-1

2. -155 kJ mol-1

3. -167 kJ mol-1

4. -121 kJ mol-1

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#38 | Solved Problems on Thermochemistry: Set 1
#39 | Solved Problems on Thermochemistry: Set 2

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Thermochemistry
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