7. Gases

Under which condition does a real gas behave more like an ideal gas?

Using the ideal gas law, what is the pressure (in atm) in a 4.00 L tank containing 6.65 moles of nitrogen gas at 69.6 °C?

Which of the following equations represents the Ideal Gas Law?

According to the ideal gas law, how does the pressure of a gas in a closed container change as the volume of the container decreases, assuming temperature and amount of gas remain constant?

In what way is N2 gas removed from the atmosphere?

Which statement correctly describes the relationship between pressure and volume of a gas according to the Ideal Gas Law, assuming temperature and amount of gas are constant?

Under which set of conditions would xenon (Xe) behave most like an ideal gas?

A gas within a piston-cylinder assembly undergoes compression at constant temperature. According to the ideal gas law, what happens to the pressure of the gas?

How many moles of oxygen (O_2) are present in 33.6 L of the gas at 1 atm and 0°C?

According to the ideal gas law, what volume would be occupied by 2.00 moles of propane gas (C_3H_8) at standard temperature and pressure (STP)?

How many molecules of O_2 occupy a volume of 1.0 L at 65 °C and 778 mm Hg? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1} and 1 atm = 760 mm Hg.)

Which of the following molecules would exhibit the most ideal behavior under standard conditions?

Which equation best describes the relationship between pressure, volume, temperature, and amount of a gas contained within a piston-cylinder assembly under ideal conditions?

According to the ideal gas law, which of the following factors directly determines the volume of a gas, assuming the amount of gas is constant?

Why was the appearance of oxygen in the atmosphere a crucial event in the history of life?