Textbook Question
Why is the heat of sublimation, ΔHsubl, equal to the sum of ΔHvap and ΔHfusion at the same temperature?
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Naphthalene, better known as 'mothballs,' has bp = 218 °C and ΔHvap = 43.3 kJ>mol. What is the entropy of vaporization, ΔSvap in J/(K mol) for naphthalene?