Question 6

Whenever heat flows into a simple compressible system under quasi-equilibrium conditions, _________.

a.

the enthalpy must increase

b.

the internal energy must increase

c.

the entropy must increase

d.

the temperature must increase

e.

the pressure must increase

Question 7

For most pure substances, there is pressure below which it is impossible for the liquid state to exist.

Select one:

True

False

Question 8

Generally speaking, one cannot have an ideal gas existing at very low temperatures?

Select one:

True

False

Question 9

Which of the following aspects of internal energy is associated with kinetic energy?

a.

latent

b.

sensible

c.

thermal

d.

chemical

e.

phase

Question 10

The entropy of a system can never decrease.

Select one:

True

False