Ideal Gas

Determine the absolute temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under 0.998 atm pressure.

• 0 K

• 111 K

• 211 K

• 311 K

At 17 °C, a 0.80 mole sample of a gas exerts a pressure of 1.2 atmospheres. What is the volume of the container?

• 0.93 Liters

• 10.55 Liters

• 16.31 Liters

• 15.87 Liters

An 18 liter container holds 16.00 grams of oxygen gas (O₂) at 45 °C. What is the pressure in the container?

• 0.73 atm

• 1.10 atm

• 2.35 atm

• 3.27 atm

A 7.50 liter sealed jar at 18 °C contains 0.125 moles of oxygen and 0.125 moles of nitrogen gas. What is the pressure in the container?

• 0.938 atm

• 0.796 atm

• 0.684 atm

• 0.398 atm

How many moles of propane gas are in a 7.0 L tank at 20°C and 5.45atm of pressure?

• 0.629 mol

• 1.59 mol

• 23.2 mol

• 9.17 mol

Determine the Temperature in Celsius of 2.50 moles of gas contained in a 1.00 L vessel at a pressure of 143 kPa.

( 1 atm = 101.325 kPa)

• -266 ^oC

• -622 ^oC

• 622 ^oC

• 266 ^oC

When 0.250 moles of a gas is placed in a container at 25 °C, it exerts a pressure of 700 mm Hg. What is the volume of the container? (1 atm =760 mmHg)

• 0.664 Liters

• 6.64 Liters

• 8.74 Liters

• 0.874 Liters

The ______, also called the general gas equation.

• Boyle’s Law      

• Avogadro’s Law       

• Charle’s Law     

•  Ideal Gas Law

Which of the following variables is NOT included in the ideal gas equation?

• Mass                

• Volume

• Temperature 

• number of moles

One that follows the gas laws at all conditions of temperature and pressure.

• Boyle’s Law      

• Ideal Gas Law

• Charle’s Law    

• Avogadro’s Law