7. Gases

Significant destruction of a forest habitat will increase the concentration of which gas in the atmosphere?

If a gas has the same temperature throughout, which of the following statements about its pressure and volume is true according to the ideal gas law?

Which one of the following statements applies to an ideal gas?

Which statement best summarizes the relationship described by the Ideal Gas Law?

Which of the following gases deviates most from ideal behavior under standard conditions?

A real gas will behave most like an ideal gas under conditions of ________.

Using the ideal gas law, what is the pressure (in atm) in a 5.80 L container that contains 0.545 moles of oxygen gas at 22.0 °C?

According to the ideal gas law, by what factor does the temperature of a gas change if both its volume and pressure are doubled, assuming the amount of gas remains constant?

A 250.0 mL container holds nitrogen gas (N_2) at a pressure of 780 mm Hg and a temperature of 135 °C. Using the ideal gas law, how many molecules of N_2 are present in the container?

Which of the following best explains why it can be difficult to accurately measure the volume of a gas in a laboratory setting?

A sample of gas is contained in a 5.0 L vessel at a temperature of 373 K and a pressure of 203 kPa. Using the ideal gas law, how many moles of gas are present in the container? (Use R = 8.314 L·kPa·K^{-1}·mol^{-1})

What is the amount of gas, in moles, that occupies 60.82 L at 31.0 °C and 367 mm Hg according to the ideal gas law?

Which of the following ideal gas relationships is illustrated by curve (a)?

Using the ideal gas law, what quantity in moles of chlorine gas (Cl_2) at 120.0 °C and 33.3 atm would occupy a vessel of 12.0 L?

If a person inhales 1.5 L of oxygen gas (O_2) at standard temperature and pressure (STP), what is the mass (in grams) of oxygen present in their lungs? (Molar mass of O_2 = 32.00 g/mol; 1 mol of gas at STP occupies 22.4 L)