Core
Energetics: Enthalpy
Slide 31 of 34
Practice Questions: Multiple Choice
5. Steam at 100°C
A)
will have the same potential energy as water at water at 100°C
B)
will scald more badly than water at 100°C
C)
will need heat to condense to water
D)
will consist of regularly arranged water molecules
E)
will consist of molecules moving very very slowly
6. Particles in alcohol at 50°C on average ___________ water at 50°C
A)
be moving at the same speed as those in
B)
will have the same kinetic energy as those in
C)
will have the same potential energy as those in
D)
will have fewer freedom of movement than those in
E)
will have greater freedom of movement than those in