saidee9381 saidee9381 27-02-2024 Chemistry contestada The enthalpy of combustion of cyclohexane, cyc10hexene and h2 are respectively -3920, -3800 and -241 kj morl. the heat of hydrogenation of cyclohexene is:a) -120 kJ/mol b) -121 kJ/mol c) -122 kJ/mol d) -123 kJ/mol