Multiple Choice
Which one of the following statements is not a postulate of the kinetic molecular theory?
A) The size of a molecule is negligible.
B) Gas molecules move constantly and randomly throughout the space they occupy.
C) The average kinetic energy of a gas molecule is directly proportional to the absolute temperature of the gas.
D) Collisions of gas molecules with each other and with the walls of the container are elastic.
E) Gas molecules attract and repel each other.
Correct Answer:
Verified
Correct Answer:
Verified
Q42: The van der Waals equation for real
Q43: What height of water (in meters) is
Q44: A sample of gas at 30<font face="symbol"></font>C
Q45: Which of the following reactions will result
Q46: As an ideal gas, 1 mol of
Q48: The SI unit of force is the
Q49: If the pressure of a system is
Q50: Which picture demonstrates the principle of diffusion?<br>A)
Q51: Which picture demonstrates the principle of effusion?<br>A)
Q52: What is the mole fraction of H<sub>2</sub>