5) The three phases of matter can exist together in equilibrium at the A) critic

Question

5) The three phases of matter can exist together in equilibrium at the A) critical point. C) melting point. B) evaporation point. D) triple point. 6) The measure of the average kinetic energy of individual molecules is referred to as A) heat. B) temperature. C) internal energy. D) thermal energy. 7) The internal energy of an ideal gas depends on B) its temperature. A) its pressure. C) its volume. D) all of the above 8) Phase changes occur A) as the temperature remains the same. C) as the temperature increases. B) as the temperature decreases. D) all of the above

Explanation / Answer

5.

Triple point

Correct option is D.

6.

Temperature

Correct option is B.

7.

U = Internal energy = n*Cv*dT

Its temperature

Correct option is B.

8.

Phase changes occurs as the temperature remains the same

Correct option is A.

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