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WorksheetsIdeal and Combined Gas Laws
Total questions: 15
Worksheet time: 15mins
In order to solve gas law calculations, temperature must be measured in:
Celsius
Fahrenheit
Kelvin
It doesn't matter
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
The ______, also called the general gas equation.
Boyle’s Law
Avogadro’s Law
Charle’s Law
Ideal Gas Law
PV=nRT
Charles Law
Boyles Law
Ideal Gas Law
Combined Gas Law
Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
7.18 L
7.81 L
4.63 L
4.36 L
A sample of oxygen gas in a closed system has a volume of 200 L at 600 K. If the pressure is held constant and the temperature is lowered to 300 K, what will be the new volume of the gas?
100 L.
200 L.
300 L.
400 L.
A sample of carbon dioxide occupies a volume of 3.50 liters at 1.25 atm of pressure. What pressure would the gas exert if the volume was decreased to 2.00 liters?
2.19 atm
2.22 atm
5.67 atm
6.54 atm
Which law helps us find the moles of gas in a sample?
Charles Law
Boyle's Law
Combined Gas Law
Ideal Gas Law
What will happen to the volume of a gas under constant pressure if the temperature increases?
Decrease
Explosion!
Increase
Nothing
A 2.0 liter container of nitrogen had a pressure of 3.2 atm. What volume would be necessary to decrease the pressure to 1.0 atm?
5 L
6.4 L
6.9 L
7.2 L
If 22.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant pressure, what is the new volume?
21.8 L
23.2 mm Hg
23.2 L
21.8 ∘C
A 40.0 L tank of ammonia has a pressure of 12.7 kPa. Calculate the volume of the ammonia if its pressure is changed to 8.4 kPa while its temperature remains constant.
60.5 L
60.5 kPa
26.5 L
2.67 L
Which of the following equations represents the Ideal Gas Law?
PV=nRT
P1V1=P2V2
V1/T1=V2/T2
P1V1/T1=P2V2/T2
A gas occupies a volume of 10.0 L at a pressure of 2.0 atm. If the pressure is increased to 4.0 atm while the temperature remains constant, what will be the new volume of the gas?
5.0 L
10.0 L
20.0 L
2.5 L
Which of the following statements is true about the Combined Gas Law?
It relates pressure, volume, and temperature of a gas.
It only applies to ideal gases.
It is used to calculate the number of moles of a gas.
It is derived from Avogadro's Law.
