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The ∆H°f of CH4(g) is –74.6 kJ mol-1 and the bond dissociation enthalpies (BDEs) of several bonds arThermochemistry Chemistry Question

Question

The ∆H°f of CH4(g) is –74.6 kJ mol-1 and the bond dissociation enthalpies (BDEs) of several bonds are given in the table.

Based on these data, what is the molar enthalpy of sublimation of C(s,graphite) to form C(g)?

A.

713 kJ mol-1

✓ Correct
B.

788 kJ mol-1

C.

1061 kJ mol-1

D.

1135 kJ mol-1

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