Ideal gases obey the assumptions in the kinetic model. The behaviour of real gases is different from ideal gases. Which of the following statements about an ideal gas is not correct?
A. Forces between ideal gas molecules are negligible when not undergoing a collision.
B. All molecules in an ideal gas have negligible volume.
C. Ideal gases can be liquefied.
D. ollisions of ideal gas molecules with each other are elastic.
参考答案: C
本题详细解析:
Explanation:
A gas can be liquefied if there are forces of attraction acting on gas molecules. According to the kinetic model, forces between gas molecules are negligible. Therefore, ideal gases can not be liquefied.