Chemistry: Quiz: Ideal Gas Equation

Quiz: Ideal Gas Equation

1. In all gas equations, temperature is measured in

a. Celsius

b. Fahrenheit

c. Kelvin

2. The conditions of 1 atm pressure and 0°C are known as

a. favored temperature and pressure

b. standard temperature and pressure

c. atmospheric temperature and pressure

3. What is the volume of 1.00 mole of any gas at STP?

a. 2.24 × 10²³ L

b. 22.4 L

c. 6.02 × 10²³ L

4. The Ideal Gas law allows you to calculate which quantity that is not possible in Boyle's or Charles' law?

a. volume

b. pressure

c. number of moles

5. In the ideal gas law, R is

a. the ideal gas constant

b. the rate of diffusion of a gas

c. the reaction coefficient of a gas

6. The number of moles can be calculated by

a. molar mass divided by volume

b. molar mass divided by mass of sample

c. mass of sample divided by molar mass

For questions 7–8, the ideal gas constant is 0.08206 L-atm/k-mol.

7. A 5.00 L sample of N₂ is held at a pressure of 2.00 atm at 315 K. How many moles of N₂ are present in this sample?

a. 2.59 moles N₂

b. 0.207 mole N₂

c. 0.387 mole N₂

8. If you have 1.00 mole of F₂ at 1.00 atm of pressure and 0°C, what is the volume of F₂?

a. 22.4 L

b. 0.0446 L

c. 0.08206 L

9. The ideal gas constant, R, has units of