Determine the vapour pressure (in mbar) of a substance at 29 °C, whose normal boiling point is 76 °C and has a ΔvapH of 38.7 kJ mol-1.
A) 80 mbar
B) 13 mbar
C) 21 mbar
D) 48 mbar
E) 128 mbar
Correct Answer:
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