ThermochemistryEasy
Question
The standard enthalpy of formation (ᐃfHo) at 298 K for methane, CH4(g), is - 74.8 kJ mol–1. The additional information required to determine the average energy for C - H bond formation would be
Options
A.the dissociation energy of H2 and enthalpy of sublimation of carbon
B.latent heat of vapourization of methane
C.the first four ionization energies of carbon and electron gain enthalpy of hydrogen
D.the dissociation energy of hydrogen molecule, H2
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