Unit 10

Question 1

Solute

Answer 1

The thing being dissolved

Question 2

Solvent

Answer 2

The thing that the solute is dissolved in

Question 3

How do ionic compounds dissolve in water

Answer 3

They split into ions

Question 4

How do covalent compounds dissolve in water

Answer 4

One molecule at a time

Question 5

Dose the solvent make a difference in determining the solubility

Answer 5

Yes

Question 6

What is a saturated solution

Answer 6

A solution that cannot dissolve any more of the solute in the solvent
This can change if the temperature and/or pressure changes

Question 7

What is precipitation

Answer 7

When the solute comes out of the solvent

Question 8

What conditions make solids dissolve better

Answer 8

High temperature

Question 9

What kind of conditions make gases dissolve better

Answer 9

Low temperature and high pressure

Question 10

If a solution dissolvers endothermically would it be hot or cold

Answer 10

Cold

Question 11

If a solution dissolves exothermically would it be hot or cold

Answer 11

Hot

Question 12

What is molality

Answer 12

Moles per Kg

Question 13

What is molarity

Answer 13

Moles per L