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Question

C(s)(graphite)C(g);ΔH=716.7kJ
ΔH is the heat of sublimation of graphite.If true enter 1 else 0
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Solution

The correct option is A 1
C(s)(graphite)C(g);ΔH=716.7kJ
The enthalpy change ΔH is the heat of sublimation. It is the enthalpy change associated with conversion of one mole of solid directly into its vapor state at temperature below its melting point.

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