WorksheetsCombined Gas Law
Total questions: 9
Worksheet time: 2hrs 15mins
A 2.0 liter container of nitrogen has a pressure of 3.2 atm. What volume would be necessary to decrease the pressure to 1.0 atm?
L or V 6.4
V 98.7
L or V 3.2
L 12.8
If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and then compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?
1.8 L
3.6 atm
1.8 atm
24.1 K
Calcium carbonate decomposes at 1200 oC to form carbon dioxide and calcium oxide. If 25 liters of carbon dioxide are collected at 1200 oC, what will the volume of this gas be after it cools to 25 oC?
7.981 L
5.057 L
9.239 atm
50.57 L
If I have 45 liters of helium in a balloon at 25 oC and increase the temperature of the balloon to 55 oC, what will the new volume of the balloon be?
495.3 L
4953 L
4.953 L
49.53L
I have 130 liters of gas in a piston at a temperature of 250 oC. If I cool the gas until the volume decreases to 85 liters, what will temperature (in oC) of the gas be?
689 C
68.9 C
6.89 C
4.56 L
The kinetic molecular theory assumes that the gas/es are …
Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion.
Gases are composed of a small number of particles that behave like soft, triangular objects in a state of constant no motion.
The combined volume of the particles is negligible.
The particles exert no forces upon one another.
The particles exert a tremendous amount of force upon one another.
A volume of gas has a temperature of 72.7°C and a pressure of 1.28 atm. What will be its new pressure if it is cooled to a temperature of 11.8°C?
1.06 P or atm
1.98 atm
1.28 atm
9.7 L
A gas sample with a volume of 3.90 L at a temperature of 30.6°C is heated until its new volume is 6.51 L. Assuming a constant pressure, what is the new temperature (in °C) of this sample of gas?
23.76 atm
233.72 C
30.375 L
303.9 C
A gas has a volume of 20.3 L at 92.2 kPa and 296 K. What is the volume of the gas at STP?
168.4 L
10.256 C
16.84 L
1684 L
