On the Grind Chemistry Gas Laws Flashcards
1
Q
Graham’s Law of Effusion
A
R1/R2 = M2^1/2 / M1^1/2
2
Q
Root mean square velocity
A
Urms = (3RT/M)^1/2
M = Molar Mass in KG
3
Q
Kpa to atm
A
101.325 kpa = 1 atm
4
Q
Ideal Density
A
MP = dRT
5
Q
Ideal Mass
A
MVP = mRT
6
Q
Ideal
A
PV = nRT
7
Q
Combined
A
P1V1/T1 = P2V2/T2
8
Q
Avogadro’s
A
V1/n1 = V2/n2
9
Q
Osmotic Pressure
A
pi = iMRT
M = molar concentration of solution (mols/L)
10
Q
Mole fraction equation
A
Xa = na/nt
11
Q
partial pressure from mole fraction
A
Pa = Xa * Pt
12
Q
Boyle’s Law
A
P1V1 = P2V2
13
Q
Charle’s Law
A
V1/T1 = V2/T2
14
Q
Gay-Lussac’s Law
A
P1/T1 = P2/T2