10a

Question 1

list the six properties of gases

Answer 1

diffusion
effusion
permeability
fluidity
compressibility
expansibility

Question 2

the spontaneous, uniform spreading and mixing of particles caused by particle motion

Answer 2

diffusion

Question 3

when particles pass through a tiny opening into an evacuated chamber or space

Answer 3

effusion

Question 4

states that the rate of effusion for a gas is inversely proportional to the square root of its molar mass

Answer 4

Graham’s Law of Effusion

Question 5

the ability of a gas to mingle with or pass through another porous substance

Answer 5

permeability

Question 6

have the ability to flow and take the shape of their container

Answer 6

fluids

Question 7

is when high pressure can squeeze gases into smaller volumes

Answer 7

compressibility

Question 8

when gases experience lower pressure, they quickly expand to fill the available space

Answer 8

expansibility

Question 9

is the average force exerted per unit of area when molecules collide against a boundary

Answer 9

pressure

Question 10

atmospheric pressure at sea level is __ pounds per square inch (psi)

Answer 10

14.7

Question 11

what is the SI unit of pressure

Answer 11

pascal

Question 12

__ atm equals __ torr

Answer 12

1, 760

*pay attention to sigfigs