CHM113 Ch10 Gas Laws 2 (8Q)

Question 1

Molecules in an ideal gas have no

Accepted Answer

attraction between them

Question 2

Why is it colder on the top of a mountain than at the base?

Accepted Answer

Decreased air pressure

Question 3

Under which conditions do gases deviate from ideal behavior?

Accepted Answer

High pressure, low temp

Question 4

How many moles of gas does it take to occupy 120L at 2.3atm and 67oC?

Accepted Answer

9.9mol

Question 5

According to Boyle's Law, when the pressure of a gas increases, then the volume

Accepted Answer

decreases

Question 6

A mix of gases has partial pressures of 0.2atm O2, 1.3atm N2 and 0.9atm of Ar. What is total P?

Accepted Answer

2.4

Question 7

When a sealed can of soda is placed in the refrigerator, the pressure inside the can...

Accepted Answer

decreases

Question 8

A gas has P1=1.0 atm and V1=2.0L. If the pressure is increased to 2atm, what's V2?

Accepted Answer

1.0L

Questions 8