Crash Course Ideal Gas Problems

If I have 17 moles of gas at a temperature of 67°C, and a volume of 88.89 liters, what is the pressure of the gas?

• 6.25 atm

• 5.34 atm

• 10 atm

• 5.15 atm

If I have 72 liters of gas held at a pressure 3.4 atm and a temperature of 225 K, how many moles of gas do I have?

• 35.1 moles

• 20 moles

• 12.5 moles

• 13.3 moles

If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?

• 205 K

• 273 K

• 230 K

• 300 K

A 20 L box contains a fixed amount of gas at a temperature of 300 K and 101 kPa of pressure. How many moles of gas are contained in the box?

• 5.0 moles

• 2.3 moles

• 0.8 moles

• 1.5 moles

What is the pressure, in atmospheres, of a 1.02-mol sample of oxygen gas at a temperature of 28.0°C if its volume is 3.4 L?

• 7.4 kPa

• 6.35 atm

• 5.6 atm

• 7.4 atm

Determine the temperature of 1.42 mol of a gas contained in a 3.00-L container at a pressure of 123 kPa.

• 31.3 K

• 304.3 K

• 35 K

• 273 K

If I have 7.7 moles of gas at a pressure of 0.09 atm and at a temperature of 56°C, what is the volume of the container that the gas is in?

• 2815 L

• 2310 L

• 2301 L

• 2500 L

If I have 0.275 moles of gas at a temperature of 75 K and a pressure of 1.75 atmospheres, what is the volume of the gas?

• 1.90 L

• 5 L

• 0.97 L

• 6.2 L

A 4.0 liter container has two gases inside, neon and argon. It is known that at 18 °C, the total pressure of the combined gases is 0.850 atm. If it is known that there are 0.100 moles of neon in the container, how many moles of argon are in the container?

• 0.142 moles

• 4.98 moles

• 0.042 moles

• 6.95 moles

6.2 liters of an ideal gas is contained at 3.0 atm and 37 °C. How many moles of this gas are present?

• 0.253 moles

• 1.25 moles

• 3.5 moles

• 0.75 moles