WorksheetsGas Laws Prior Knowledge
Total questions: 15
Worksheet time: 25mins
A student inflates a balloon with helium then places it in the freezer. The student should expect
the balloon's volume to increase
the balloon's volume to decrease
the balloon's moles to increase
the balloon's moles to decrease
If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?
The pressure will increase
The pressure will decrease
The pressure will remain constant
The pressure will equalize
Pressure is
defined as the mass that an object exerts when at rest.
not a measurable in gases.
defined as the number of moles of substance divided by the mass of the substance.
created by the force of the gas particles impacting the walls of the container.
What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?
3670 atm
0.245 atm
4.08 atm
605 atm
A sample of gas with a volume of 30.0 mL at 25.0oC is heated to 50.0oC. What is the new volume of the gas?
60.0 mL
15.0 mL
27.5 mL
32.5 mL
A sample of a gas has a volume of 852 mL at 298 K. What equation shows what temperature is necessary for the gas to have a volume of 945 mL?
If a nitrogen gas occupies a volume of 500 ml at a pressure of 0.971atm. What equation will show what volume the gas will occupy at a pressure of 1.50 atm?
Determine equation that shows the number of moles in a container of gas at STP with a volume of 99.2 L.
