Question

The triple point on a phase diagram identifies:

a. The conditions in which a phase can exist at three pressures.

b. The temperature above which the supercritical fluid exists.

c. The conditions in which three phases co-exist.

d. The conditions in which a phase can exist at three temperatures.

e. The conditions in which the melting point, freezing point, and boiling point coincide.

In the phase diagram below, which is the gas to solid transition?

Select one:

a. A to C

b. B to C

c. C to B

d. A to B

e. C to A

Answer 1

The triple point on a phase diagram identifies:

(c) The conditions in which three phases co-exist. (Theory)