Unit 5 Flashcards
1
Q
Boyle’s Law
A
Pressure increase, volume decrease
2
Q
Charles Law
A
As temp increase, volume decrease
3
Q
Avogadro’s Law
A
When volume, temp, and pressure same, constant moles
4
Q
Avogadro’s Law equation
A
V1/n1 = V2/n2
5
Q
To find density of a gas
A
d= PMM / RT
6
Q
To find molar mass of a gas
A
MM= dRT / P
7
Q
Collecting a gas over H2O what is the rule?
A
rate of escape is equal to rate of return
8
Q
Diffusion
A
Movement of material from high to low concentration
9
Q
When does diffusion stop?
A
When equilibrium is reached
10
Q
Effusion
A
Passage of gases through a tiny opening
11
Q
What does Graham’s Law of Effusion allow for?
A
to solve for ratio that compares velocity and movement.
