SAT Subject Test in Chemistry - Gases

1

How much faster is the rate of effusion of $H_2 _{(g)}$ than the rate of effusion of $H_2O_{(g)}$ ?

2

How much faster is the rate of effusion of $H_2 _{(g)}$ than the rate of effusion of $H_2O_{(g)}$ ?

3

Suppose that an ideal gas at $0^{\circ}\text{C}$ and 2.0 atm has a volume of 11.2 cubic meters. Which of the following expressions represents the volume of the gas, in cubic meters, if the temperature were increased by $50^{\circ}\text{C}$ and the pressure decreased to 1.5 atm?

4

Suppose that an ideal gas at $0^{\circ}\text{C}$ and 2.0 atm has a volume of 11.2 cubic meters. Which of the following expressions represents the volume of the gas, in cubic meters, if the temperature were increased by $50^{\circ}\text{C}$ and the pressure decreased to 1.5 atm?

Gases

Practice Questions