Gas Laws Day 1 KMT

​Kenitic Molecular

​Theory

​properties of gases

Multiple Choice

Which of the following is NOT an assumption of the kinetic molecular theory of gases?

• Gas particles are in constant, straight-line motion.

• Gas particles attract each other strongly.

• There is a lot of space between gas particles compared to their size.

• The average kinetic energy of gas particles is proportional to temperature.

Multiple Select

Which of the following statements about gases is/are consistent with the kinetic molecular theory?

• Gases are compressible.

• Gases have high densities compared to liquids.

• Gases assume the shape and volume of their container.

• Gases have strong intermolecular attractions.

​collisions

Multiple Choice

Which factor directly affects the pressure exerted by a gas in a container?

• The number of gas particles in a given volume

• The color of the gas particles

• The shape of the container

• The type of surface the container is placed on

Multiple Choice

Which sample of gas has the lowest pressure, assuming all particles are identical and the temperature is the same?

• Sample (a)

• Sample (b)

• Sample (c)

• All samples have the same pressure

​milimeter mercury

Fill in the Blank

The SI unit of pressure is the ___ (kPa).

Multiple Choice

What instrument is used to measure atmospheric pressure as shown in the diagram?

• Barometer

• Thermometer

• Manometer

• Hygrometer

Fill in the Blank

A high-performance road bicycle tire is inflated to a total pressure of 125 psi. What is this pressure in millimeters of mercury? Numeric answer only