Question: Under which conditions of temperature and pressure does a real gas behave most like an ideal gas?

Answer: High temperature and low pressure

Question: According to kinetic molecular theory for an ideal gas, all pas particles

Answer: Are in random, constant, straight-line motion

Question: Which gas sample at STP has the same number of molecules as a 2.0-liter sample of Cl2(g) at STP?

Answer: 2.0L of CH4(g)

Question: According to the kinetic molecular theory, which statement describes an ideal gas?

Answer: There are no attractive forces between the gas particles

Question: A rigid cylinder with a movable piston contains 50.0 liters of a gas at 30.0 degrees C with a pressure of 1.00 atmosphere. What is the volume of the gas in the cylinder at STP?

Answer: 45.0 L

Question: At STP, a 1-liter sample of Ne(g) the and a 1-liter sample of Kr(g) have the same

Answer: Number of atoms

Question: A rigid cylinder with a movable piston contains a sample of gas. At 300K, this sample has a pressure of 240 kilopascals and a volume of this sample when the temperature is changed to 150K and the pressure is changed to 160 kilopascals?

Answer: 52.5 mL

Question: Based on Table H, state the vapor pressure of ethanol at 75 degrees C.

Answer: 86 kPa

Question: Which statement describes particles of an ideal gas, based on the kinetic molecular theory?

Answer: Gas particles have no attractive forces between them.

Question: A sample of hydrogen gas will behave most like an ideal gas under the conditions of

Answer: Low pressure and high temperature