3/12/07-3/14/07

Monday 3/12/07
pg. 430 prob: 1, 2, 4
pg. 452 prob: 3, 4

Tuesday 3/13/07
A sample of helium occupies 521mL at 1572mmHg. Assume that the temperature is held constant and determine:
1. The volume of helium at 752mmHg and
2. The pressure in mmHg, if the volume is changed to 315mL.

The air pressure for a certain tire is 109kPa. What is this pressure in atmospheres?

pg. 454 prob: 27, 28

Wednesday 3/14/07
State the Charles' Law

A sample of oxygen occupies a volume of 2.1 L at 25 degrees Celsius. What volume will this sample occupy at 150 degree Celsius? (Assume no change in pressure)

pg. 454 prob: 31, 32, 33