The natural logarithm of the vapor pressure (in bar) of HCN(s) as a function of the reciprocal of th — Thermodynamics Chemistry Question
Question
The natural logarithm of the vapor pressure (in bar) of HCN(s) as a function of the reciprocal of the absolute temperature is plotted below.
What is the heat of sublimation of HCN?
A.
4.54 kJ mol–1
B.
15.9 kJ mol–1
C.✓ Correct
37.8 kJ mol–1
D.
132 kJ mol–1
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