Gas Law Units

What is the equation for Boyles law?

• 2x=3

• Vx=Tx

• P/v=t

• P1V1=P2V2

How do you solve for P2?

• P1V1/V2=P2

• V1=P1

• V2P1/V1=P2

• V

As a hot-air balloon is being filled, it demonstrates _____ ____.

• Temperature down

• Charles Law

• Volume drop

• Boyles Law

V1/T1=V2/T2

• Is the equation for Charles Law

• Is the equation for algebra

• is useless

• Is Boyles

Use Charles Law A sample of gas is heated from 124 K to 185 K. At 185 K, the gas has a volume of 0.743 L. What was the initial volume of the gas?

• 25K

• 0.498L

• 5K

• 199999L

Use Boyles Law A gas sample has an intial volume of 250ml at 760 mmHg. Calculate the pressure required to change the volume to 150ml.

• 35ml

• 2K

• 1267 mmHg

• 12221 mmHg

What units will be found in the variables of a Dalton's law problem?

• kilopascals (kPa)

• liters (L)

• Kelvins (K)

• moles (mol)

What is the total pressure of the heliox gas in the diagram?

• 300 kPa

• 100 kPa

• 400 kPa

• 500 kPa

A tank of gas contains 50 kPa of helium, 50 kPa of argon, and 100 kPa of neon. What is the total pressure of the gas mixture?

• 100 kPa

• 50 kPa

• 200 L

• 200 kPa

In dry air, what is P_N ?

• 79.11 kPa

• 78.08 %

• 101.32 kPa

• 100.00 %