Thermochemistry 2 - Energy Changes and Phase Changes Flashcards
1
Q
how are most energy changes measured?
A
using a calorimeter where the reaction takes place in an isolated compartment
2
Q
liquid to gas
A
evaporation
3
Q
gas to liquid
A
condensation
4
Q
solid to gas
A
sublimation
5
Q
gas to sold
A
depostion
6
Q
solid to liquid
A
melting
7
Q
liquid to solid
A
freezing
8
Q
What happens during a phase change?
A
temperature does not change, the energy is absorbed by the particles to melt
