WorksheetsParticle Theory and Gas Pressure
Total questions: 20
Worksheet time: 3600secs
A container with a volume of 2000m3 contains a gas at a pressure of 500Pa. What happens to the volume if the gas pressure drops to 400Pa?
It stays at 2000m3
It rises to 2500m3
It rises to 4000m3
It reduces to 1600m3
It reduces to 1900m3
What assumption do we make when we use the formula P1V1 = P2V2?
There is no change in pressure
There is no change in volume
There is no change in temperature
There is no change in your mood
There is no change in gravitational field strength
Tick all of the correct options.
Increasing the temperature of a gas at fixed volume ....
Increases the pressure
Decreases the pressure
Increases particle kinetic energy
Decreases particle kinetic energy
Decreases the number of particle collisions
Tick all of the correct options.
Decreasing the temperature of a gas at fixed pressure....
Increases the volume
Decreases the volume
Increases particle kinetic energy
Decreases particle kinetic energy
Decreases the number of particle collisions
Tick all of the correct options.
Decreasing the volume of a gas at fixed temperature....
Increases the pressure
Decreases the pressure
Increases the number of collisions
Decreases the number of particle collisions
A gas at a pressure of 300 Pa and a volume of 340 cm3 is compressed to a volume of 280 cm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas at a pressure of 600 Pa and a volume of 500cm3 is compressed to a volume of 350cm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas at a pressure of 1500 Pa and a volume of 120 cm3 is inflated to a volume of 400 cm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas with a pressure of 700 kPa has a volume of 1.5 dm3. The volume of the container changes to 0.8 dm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas with a pressure of 125 kPa has a volume of 6 dm3. The volume of the container changes to 8 dm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas with a pressure of 350 kPa has a volume of 1.6 dm3. The volume of the container changes to 1.74 dm3. Calculate the new pressure of the gas, assuming that the temperature remains constant.
(a)
A gas with a pressure of 750 kPa has a volume of 2.5 dm3. The volume of the container changes to 2.0 dm3. Calculate the new pressure of the gas in Pascals, assuming that the temperature remains constant.
(a)
30 litres of gas are placed in a sealed container. The gas is at a pressure of 100 kPa and a temperature of 290 K. Find the new pressure if the temperature is increased to 315 K.
(a)
55 litres of gas are placed in a sealed container. The gas is at a pressure of 270 kPa and a temperature of 270 K. Find the new pressure if the temperature is increased to 400 K.
(a)
55 litres of gas are placed in a sealed container. The gas is at a pressure of 315 kPa and a temperature of 298 K. Find the new temperature if the pressure is increased to 360 kPa.
(a)
95 litres of gas are placed in a sealed container. The gas is at a pressure of 400 kPa and a temperature of 15 °C. Find the new temperature of the gas in °C if the pressure is decreased to 360 kPa.
There is no need to write units in your answer.
(a)
200 litres of gas are placed in a sealed container. The gas is at a pressure of 1800 kPa and a temperature of 150 °C. Find the new temperature of the gas in °C if the pressure is decreased to 1550 kPa.
There is no need to write units in your answer.
(a)
250 litres of gas are placed in a sealed container. The gas is at a pressure of 2000 kPa and a temperature of 100 °C. Find the new temperature of the gas in °C if the pressure is increased to 2600 kPa.
There is no need to write units in your answer.
(a)
Which of the following situations would result in the highest number of collisions between particles and container walls?
High temperature, high pressure, high volume
High temperature, high pressure, low volume
High temperature, low pressure, high volume
High temperature, low pressure, low volume
Low temperature, low pressure, high volume
Which of the following situations would result in the lowest number of collisions between particles and container walls?
High temperature, high pressure, high volume
High temperature, high pressure, low volume
High temperature, low pressure, high volume
High temperature, low pressure, low volume
Low temperature, low pressure, high volume
