Chapter 7 Flashcards
1
Q
What is diffusion
A
Describes the mixing of gases the rate of diffusion is the rate of gas mixing
2
Q
What is effusion
A
Describes the passage of gas into an evacuated chamber
3
Q
Boyle’s equation
A
P1V1=P2V2
4
Q
Charles equation
A
V1/T1=V2/T2
5
Q
Gay-Lusacs equation
A
P1/T1=P2/T2
6
Q
Combined gas law
A
(P1V1)/T1=(P2V2)/T2
7
Q
Density of gas
A
1/1000 The density of the equivalent to liquid or solid
8
Q
Ideal gas law
A
PV/nT=R
R is universal gas constant
PV=nRT
9
Q
STP
A
1 atm
273 kelvin
22.4L is standard molar volume
10
Q
Molar volume
A
Mol of substance x 22.4L
11
Q
Viscosity
A
Is a measure of a fluids resistance to flow freely
12
Q
P=
A
F/A
13
Q
Avogadro’s law
A
(V1/n1)=(V2/n2)
14
Q
When do hydrogen bonds occur
A
In the presence of oxygen nitrogen and flourine
15
Q
1atm=
A
760 mm Hg
760torr
14.7psi
101325 Pa
