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Ideal Gas Law: Pressure, Volume, and Temperature

15 Questions

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Ideal Gas Law: Pressure, Volume, and Temperature

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Questions and Answers

What does the ideal gas law relate to each other?

Pressure and volume only

Pressure, volume, and temperature only

Pressure, volume, temperature, and number of moles (correct)

Temperature and number of moles only

In the ideal gas law formula, what is represented by 'P'?

Ideal gas constant

Number of moles

Volume

Pressure (correct)

What is the unit used to measure volume in the ideal gas law formula?

Moles

Liters (correct)

Grams

Atmospheres

Which constant is known as the ideal gas constant?

R Signup and view all the answers

What causes gas pressure according to the text?

Collisions of gas particles with each other and the container Signup and view all the answers

How do gases react to different containers according to the text?

Expand and contract to fit the container size Signup and view all the answers

Why must temperature always be measured using the Kelvin scale in the ideal gas law?

To ensure a positive value for temperature in calculations Signup and view all the answers

What happens to gas pressure in a smaller cylinder compared to a larger can?

It is much higher due to restricted movement and more collisions. Signup and view all the answers

What does a decrease in temperature do to the gas pressure?

Decreases the pressure. Signup and view all the answers

How can the pressure of a gas be calculated?

By knowing volume, temperature, and number of moles of the gas. Signup and view all the answers

Which formula is used to calculate the pressure of a gas?

Ideal Gas Law formula Signup and view all the answers

What happens to the volume of gases when they are compressed?

Volume decreases Signup and view all the answers

How does an increase in temperature affect the volume of a gas?

Volume increases Signup and view all the answers

What does the ideal gas law formula calculate?

Pressure, temperature, and volume of a gas Signup and view all the answers

At what temperature would 1.5 moles of helium gas have to be kept to maintain its volume at 3.2L and a pressure of 6.5 atm?

450K Signup and view all the answers