Unit 5: Gases and Atmospheric Chemistry Flashcards
1
Q
STP
A
Standard temperature and pressure
101.3kPa 273K
2
Q
SATP
A
standard ambient temperature and pressure
100kPa and 298K
3
Q
Boyles law
A
Inverse relationship
P1V1=P2V2
4
Q
Charles law
A
Linear relationship
V1/T1 = V2/T2
5
Q
Gay-Lussacs law
A
Linear relationship
P1/T1= P2/T2
6
Q
Combined gas law
A
P1V1/T1 = P2V2/T2
7
Q
Densitry formula
A
D = m/v
8
Q
Temp conversions
A
Celsius to kelvin add 273
9
Q
Daltons law of partial pressures
A
The total pressure of a gaseous mixture is the sum of each gases individual pressure
Pt= P1+P2+P3 etc
10
Q
Molar volume
A
n= v/MV
11
Q
Ideal gas
A
at STP 1 mole = 22.4 L
12
Q
Ideal gas law
A
PV=NRT
13
Q
R
A
Universal gas constant 8.314kPa.L/mol
14
Q
Gas stoichiometry
A
Same as usual but use PV = nRT to find moles
