7. Gases

A rigid container holds a gas at a pressure of 11 atm, a volume of 2.0 L, and a temperature of 300 K. Using the ideal gas law, how many moles of gas are present in the container?

What is the pressure, in atm, of a sample of CH_4 gas (6.022 g) contained in a 30.0 L vessel at 402 K? (R = 0.0821 L·atm·mol^{-1}·K^{-1})

Which of the following statements is true about the composition of the atmosphere according to the Ideal Gas Law?

Using the ideal gas law, which of the following expressions correctly relates pressure (P), volume (V), number of moles (n), temperature (T), and the gas constant (R) for an ideal gas?

The ideal gas law best describes the properties of which of the following gases at 0°C and 1 atm?

In a laboratory experiment using the ideal gas law, which value is considered the universal gas constant (R) when pressure is measured in atmospheres and volume in liters?

How many moles of chlorine gas (Cl_2) are present in a 15.0 L vessel at 110 °C and 28.0 atm? (Use the ideal gas law: PV = nRT, with R = 0.0821 L·atm·mol^{-1}·K^{-1})

A sample of O_2 gas occupies 75 L at 2.0 atm and 300 K. What is the number of moles of O_2 present in the sample? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1})

In the equation for the Ideal Gas Law, PV = nRT, which of the following variables could be considered unknowns to solve for if the other variables are known?

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

Which of the following statements is true about a molecule of gaseous hydrogen (H2) under ideal gas conditions?

A sample of an ideal gas has a volume of 750 L at 298 K and a pressure of 1.00 atm. What is the number of moles of gas present? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1})

A sample of gas occupies 10 L at 1 atm and 25°C. If the temperature remains constant at 25°C, what volume will the gas occupy at 500 atm?