Unit 5

Question 1

Boyle’s Law

Answer 1

Pressure increase, volume decrease

Question 2

Charles Law

Answer 2

As temp increase, volume decrease

Question 3

Avogadro’s Law

Answer 3

When volume, temp, and pressure same, constant moles

Question 4

Avogadro’s Law equation

Answer 4

V1/n1 = V2/n2

Question 5

To find density of a gas

Answer 5

d= PMM / RT

Question 6

To find molar mass of a gas

Answer 6

MM= dRT / P

Question 7

Collecting a gas over H2O what is the rule?

Answer 7

rate of escape is equal to rate of return

Question 8

Diffusion

Answer 8

Movement of material from high to low concentration

Question 9

When does diffusion stop?

Answer 9

When equilibrium is reached

Question 10

Effusion

Answer 10

Passage of gases through a tiny opening

Question 11

What does Graham’s Law of Effusion allow for?

Answer 11

to solve for ratio that compares velocity and movement.