Chapter 13 Flashcards
1
Q
What do we assume about gases?
A
Gas particles have no volume
Spherical
Elastic collisions
2
Q
Describe the motion of gases
A
Constant
Random
3
Q
Gas pressure
A
Pressure of gas on walls of container, results from collisions of gas particles on walls
4
Q
Vacuum
A
No gas particles
5
Q
Barometer
A
Measures atmospheric pressure
6
Q
SI unit of pressure
A
Pascal
7
Q
Conversions
A
1atm=101.325kPA
1atm=760mmHg
8
Q
Kelvin
A
K=C+273.15
9
Q
Vaporization
A
Liquid to gas
10
Q
Vapor pressure
A
Pressure due to vapor molecules
11
Q
Boiling Point
A
Changes
Has to do with pressure
Temperature when the vapor pressure is equal to the atmospheric pressure
12
Q
Boiling
A
Liquid to gas
At boiling point
13
Q
Evaporation
A
Liquid to gas
Not at boiling point