As the temperature of a closed system approaches absolute zero, - A the molecules of the system gain energy. B the number of molecules of the system increases. C the energy of the molecules increases. D the motion of the molecules decreases.

Respuesta :

Option (D) is correct.

Explanation:

The velocity of gas molecules is given by

V=[tex] \sqrt{\frac{3RT}{m}} [/tex]

R= universal gas constant=8.314 J/K mole

T= Temperature in kelvin

m= molar mass of gas

As the temperature approaches absolute zero,the rms velocity of the gas decreases and thus the motion of the molecules decreases. At T= 0 K, V=0. So at absolute zero, the molecular motion ceases altogether.

Thus the motion of the molecules decreases as the temperature approaches absolute zero.

It should be noted that , when the temperature of a closed system approaches absolute zeroD the motion of the molecules decreases.

What is a closed system?

A closed system can be regarded as a physical system which doesn't give room for transfer of matter into the system or out of the system.

However, whenever, temperature of a closed system approaches absolute zero, then the energy will decrease, which makes motion of the molecules to also decreases.

Therefore , option D is correct.

Learn more about closed system at;

https://brainly.com/question/166559