Question

How much heat is released at constant pressure if a 14.0-L tank containing 56.0 atm of hydrogen sulfide gas condenses at its boiling point of -60.0oC? The enthalpy of vaporization of hydrogen sulfide is 18.7 kJ/mol at -60.0oC. (R= 0.0821 L atm/(K mol))
A) 1.17 x102J
B) 2.98 x106J
C) 4.17 x102J
D) 1.87 x104J
E) 8.38 x105J

Answer

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