CHEMISTRY CH 11 Flashcards
1
Q
pressure
A
force/area
2
Q
how and in what units is air pressure measured?
A
a barometer and in torrs
3
Q
1 atm
A
760 torr
4
Q
1 torr
A
1 mm Hg
5
Q
1 atm
A
101,325 pascals
6
Q
1 atm
A
101.325 K pascals
7
Q
Dalton’s Law of Partial Pressure
A
if you have a mixture of gases, the total pressure equals the sum of individual pressures
8
Q
Boyle’s Law
A
pressure and volume are inversely related
9
Q
equation for pressure and volume
A
P1V1 = P2V2
10
Q
charles’ law
A
volume and temperature are directly related
11
Q
equation for volume and temperature
A
they go up and down at same time
12
Q
what must the temperature be in?
A
kelvin
13
Q
Gay-Lussac’s Law
A
pressure and temperature are directly related
14
Q
equation for pressure and temperature
A
P1/T1 = P2/T2, P1T2 = P2T1
15
Q
combined gas law
A
P1V1/T1 = P2V2/T2, P2V2T1 = P1V1/T2
