Gases

Practice Questions

GRE Subject Test: Chemistry › Gases

Page 1 of 2
10 of 12
1

A gas sample is contained in a 4L vessel at a pressure of 3atm. Assuming all other conditions are kept constant, what is the new pressure in the vessel if the volume is reduced to 1.5L?

2

A gas sample is contained in a 4L vessel at a pressure of 3atm. Assuming all other conditions are kept constant, what is the new pressure in the vessel if the volume is reduced to 1.5L?

3

Which of the following is relevant for real gases, but irrelevant for ideal gases?

I. Volume of gas particles

II. Intermolecular forces between gas particles

III. Volume of container

4

Which of the following is relevant for real gases, but irrelevant for ideal gases?

I. Volume of gas particles

II. Intermolecular forces between gas particles

III. Volume of container

5

Which gas follows the exact definition of the ideal gas law?

6

Which gas follows the exact definition of the ideal gas law?

7

Which of the following assumptions is not made by the ideal gas law?

8

Which of the following assumptions is not made by the ideal gas law?

9

An unknown amount of neon gas is contained in a 3.00L vessel. At a temperature of , the gas exerts a pressure of 4.00atm.

Neon gas has a molar mass of .

Based on these conditions, what is the mass of neon gas in the vessel?

10

An unknown amount of neon gas is contained in a 3.00L vessel. At a temperature of , the gas exerts a pressure of 4.00atm.

Neon gas has a molar mass of .

Based on these conditions, what is the mass of neon gas in the vessel?

Page 1 of 2
Return to subject