molecular theory ch5

Question 1

kinetic molecular theory :

Answer 1

1-Gases are made up of tiny atoms or molecules that are in costant and random moton
2-the distance of seperation among these atoms or molecules is very large
3-all of the atoms behave independantly
4-energy transfer from one atom to another
5-energy increase or decearse based on temperature

Question 2

Whenever we have a mixture of gases, they________

Answer 2

mix completely

Question 3

Another property of gases is that__________

Answer 3

they can compress and can change phase

Question 4

Compression of gases is done by applying ________ to gas

Answer 4

pressure

Question 5

The pressure of a gas is determined by

Answer 5

how much force

Question 6

When we have of liquids that change to the gas phase based on temperature (evaporation), the amount of
pressure exerted by the gas is called _____________

Answer 6

vapor pressure

Question 7

Lightweight organic liquids

Answer 7

alcohol acetone