Question

⁉️How many kJ of energy would be needed to convert 150. g of ammonia to vapor at its boiling point?⁉️(ammonia’s heat of vaporization is 1.38 kJ/g

Answer 1

Heat = m deltaH

m = 150.0 g

deltaH= 1.38 kj/gram

Heat = 150*1.38

Heat = 207 kJ Answer