Boyles and Charles Law

How do you solve for P2?

• P1V1/V2=P2

• V1=P1

• V2P1/V1=P2

• V

Charles Law discusses temperature and what?

• Volume

• Gas

• Sleep

• Temperature

In Charles Law temperature and gas are?

• directly proportional

• Directly inverse

• proportional to their size

As the temperature increases, the amount of _____ required to keep the gas at the same pressure must increase as well.

• Volume

• Temperature

• Gas

• Pressure

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

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

• Temperature down

• Charles Law

• Volume drop

• Boyles Law

A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?

• 12.9 L

• 0.72 L

• 7.2 L

• 3.44 L

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume.

• 0.52 L

• 1.56 L

• 0.173 L

• 1.00 L