1) is the heat content of a system at constant pressure(qp). a) potential energy b) chemical energy c) enthalpy d) none of these 2) The __________ of ∆H indicates whether the reaction is endothermic (+) or exothermic ( – ). a) symbol b) sign c) activity d) all of these 3) The molar heat of vaporization of ammonia is 23.3 kJ/mol. What is the molar heat of condensation of ammonia? a) -23.3kj/mol b) 23.3 kj/mol c) 46.6 kj/mol d) none of these 4) heat of condensation means__________ a) heat required to vapourize 1 mole of liquid. b) heat required to vaporize 1 mole of solid. c) heat required to condense 1 mole of a gas d) none of these 5) The heat required to melt one mole of a solid substance. a) heat of condensation. b) heat of combination. c) heat of vaporization. d) heat of fusion

Thermochemistry

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?