U6- Pretest!

Which law states that the pressure and volume of a sample of a gas at constant temperature are inversely proportional to each other?

• Ideal Gas Law

• Boyles Law

• Dalton's Law

• Charles' Law

A gas syringe contains 59.3 mL of gas at 98.2*C. What is the volume of gas if the temperature is increased to 101.6*C?

• 58.8 mL

• 57.3 mL

• 59.8 mL

• 61.4 mL

The sum of the partial pressures of all the components in a gas mixture is equal to the total pressure of a gas mixture.

• Boyle's Law

• Dalton's Law

• Charles Law

• Ideal Gas Law

A container consists of 25% oxygen, 25% hydrogen, and 50% nitrogen. The total pressure of the container is 60 atm. What is the partial pressure of hydrogen in the container?

• 15 atm

• 25 atm

• 50 atm

• 30 atm

To change a Celsius temperature to Kelvin- you should

• add 212

• add 100

• add 32

• add 273

What theory is described?

• Matter Theory

• Solid, Liquid, Gas Theory

• Kinetic Theory

• Energy Theory

A gas occupies 13.2 L at a pressure of 2.36 atm. What is the pressure of the gas if the volume is 2.13 L and the temperature remains unchanged?

• 14.6 atm

• 11.9 atm

• 7.31 atm

• 2.63 atm

The volume of a gas at STP is 7.30 L. What is the quantity of gas in this sample?

• 3.06 mol

• 0.364 mol

• 0.326 mol

• 15.1 mol

At constant pressure, if the volume of a gas increases- the temperature will

• increase

• decrease

• stay the same

• become 0*C

Using the gas constant shown in the figure above, determine the pressure of a gas in a 1.0 liter container that consists of 5.0 mol at 27*C.

• 101 atm

• 160 atm

• 120 atm

• 300 atm