Propane, C3H8, is a liquid in a pressurized barbecue tank

Last updated: 7/10/2022

Propane, C3H8, is a liquid in a pressurized barbecue tank but vaporizes instantly as it flows out of the tank. Calculate the mass of propane that would vaporize as a result absorbing 100.0 kJ of energy. The molar enthalpy of vaporization of propane is 15.7 kJ/mol.