DO NOW! – As soon as you enter the room, start answering this question!. What is pressure? How does a gas exert pressure? Be sure to include details about particle motion. DO NOW!. Pressure is a force exerted over an area , a force over an area of a surface
You need to memorize these conversions!
1.00 atm = 101.325 kPa = 760. mmHg = 760. torr
(Don’t worry about these ones.)
Pgas < Patm
Pgas > Patm