heat of vaporization
The amount of energy required for the liquid at its boiling point to become a gas
A
Where is the substance only solid?
C
Where is the substance only liquid?
E
Where is the substance only gas?
heat is being absorbed
Is heat being absorbed or released at point B on the graph?
heat is being released
Is heat being absorbed or released at point A on the graph?
D
Where is evaporation (vaporization) happening?
B
Where is melting happening?
1, 3, 5
Which part of the graph is kinetic energy increasing?
2, 4
Which part of the graph is Potential energy increasing?
t4
The sample starts as a gas, and heat is removed at constant rate. At which time does the sample contain the most liquid?
t1
The sample starts as a gas, and heat is removed at constant rate. At which time does the sample contain the mostly gas?
Cooling Curve
Is this graph a heating curve or cooling curve?
Heating curve
Is this graph a heating curve or cooling curve?