A
Which of the following is NOT a postulate of the Kinetic Molecular Theory of gases?
a. Gas particles are in constant, random motion.
b. Gas particles exert attractive forces on each other.
c. The volume of gas particles is negligible compared to the volume of the container.
b. Gas particles exert attractive forces on each other.
According to the Kinetic Molecular Theory, the pressure of a gas is caused by:
a. The weight of gas particles.
b. The collisions of gas particles with the walls of the container.
c. The attractive forces between gas molecules.
d. The volume of individual gas particles.
b. The collisions of gas particles with the walls of the container.
Which of the following properties of gases is explained by the KMT?
a. Gases can be compressed easily.
b. Gases expand to fill their containers.
c. Gases have low densities.
d. All of the above
d. All of the above
Which of the following is a characteristic property of gases?
a. Definite shape and volume
b. Definite volume but no definite shape
c. Indefinite shape and volume
d. High density and low compressibility
c. Indefinite shape and volume
Gases are easily compressed because:
a. Gas particles are heavy.
b. Gas particles are far apart.
c. Gas particles move slowly.
d. Gas particles are close together
b. Gas particles are far apart.
Gas particles experience significant attractive and repulsive forces under ideal conditions. (True or False)
False
Gases can diffuse and mix evenly with other gases over time. (True or False)
True
Convert 280°C to K
553 K
Convert 1568 mmHg to atm
2 atm
Covert 3500 L to m³
3.5 m³