Gases

Question 1

Describe Boyle’s Law

Answer 1

Volume inversely Proportional to pressure. Fixed temperature. EXPLANATION REQUIRED. PV= constant

Question 2

Describe Charles’ Law

Answer 2

Volume is proportional to temperature. fixed pressure. EXPLANATION REQUIRED. V/T = constant

Question 3

Describe The Pressure Law

Answer 3

Pressure is proportional to temperature. Fixed volume. EXPLANATION REQUIRED. P/T = constant

Question 4

What is n

Answer 4

Number of moles

Question 5

What is N

Answer 5

Number of molecules

Question 6

What is Brownian motion?

Answer 6

the random motion of particles. unpredictable motion.

Question 7

what happens to Crms when the temperature of a gas is raised?

Answer 7

it increases

Question 8

What are the assumptions made about the molecules of a gas?

Answer 8

the molecules are point molecules.
they do not attract each other.
they move about in continual random motion (for a large sample).
they undergo elastic collisions.
each collision time is much shorter than time between collisions.