7. Gases

Which of the following best describes the volume occupied by 1 mole of an ideal gas at standard temperature and pressure (STP)?

Which of the following statements is true for ideal gases?

Benzene has a heat of vaporization of 30.72 kJ/mol and a normal boiling point of 80.1 °C. At what temperature does benzene boil when the external pressure is 410 torr?

Charles's law is described by which of the following equations?

Which of the following best describes the result of increasing the number of gas particles in a rigid container at constant temperature according to the ideal gas law?

For a fixed amount of gas at a fixed temperature, which of the following statements about the relationship between pressure and volume is correct according to the ideal gas law?

Under which condition does the volume of an ideal gas approach zero according to the ideal gas law?

Which of the following best describes the difference between a real gas and an ideal gas?

Which of the following is a property of ideal gases according to the kinetic molecular theory?

Given a molecular view of a gaseous mixture, which statement best explains how the Ideal Gas Law applies to the mixture?

Which of the following diagrams best represents a gas that has been ionized?

A sample of gas expands from 1.0 m^3 to 4.0 m^3 at constant temperature and pressure. According to the ideal gas law, what happens to the number of moles of gas in the system?

Which gas is most commonly used inside a neon sign to produce its characteristic red-orange glow?

Which of the following statements accurately describes the seasonal variation of CO2 concentrations in the atmosphere over the course of a year?

Avogadro's law states that at a given temperature and pressure, which quantity remains constant for all ideal gases?