10) If a gas sample is heated, which change is expected?

a. Volume would increase.

b. Volume would decrease.

c. Volume is a fixed quantity; it cannot change.

d. The initial and final temperature does not affect volume.

11) If the pressure of a liquid was 600. mmHg, what is itspressure in torr?

12) In a gas, the particles

a. are close to each other.

b. are moving rapidly.

c. attract or repel.

d. All of these statements are true.

13) Suppose we take a 4.0 liter sample of a gas at 1.0 atm andincrease the temperature from 22 C to100 C. What will the finalpressure be if the volume does not change?

17) What is true about gases when the temperature increases?

a. The gas molecules collide with the walls of the containerwith more force.

b. The gas molecules move faster.

c. Gas particles hit the walls of the container more often.

d. All of these statements are true.

18) Which statement is incorrect when considering gases?

a. Gas molecules are not in motion at room temperature.

b. The pressure of a gas increases when the gas particlescollide with the walls of the

chamber with more force.

c. A reason why molecules of a gas fill a container is thatthere is no attraction between the

molecules of the gas.

d. Statements 1 and 2 are both false.

19) Which statement is true?

a. When pressure increases, volume increases.

b. When temperature increases, volume increases.

c. When temperature increases, pressure decreases.

d. When the number of moles of gas increases, the pressuredecreases.

20) What mass of neon has a volume of 56.0 L at STP?