1.

The Enthalpy change of a solid directly to vapour is __________(a) Heat of Condensation(b) Heat of vaporization(c) Heat of solidification(d) Heat of sublimationI had been asked this question in an interview.The doubt is from Enthalpy topic in section Energy Balances of Chemical Process Calculation

Answer» CORRECT choice is (d) Heat of SUBLIMATION

The best explanation: The ENTHALPY change of a solid DIRECTLY to vapour is the Heat of sublimation.


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