Separation and Solubility

Question 0

Name three insoluble substances

Answer 0

Carbonate
Sand
Copper oxide

Question 1

Name three soluble substances

Answer 1

Copper nitrate
Salt
Sugar

Question 2

What is a solute

Answer 2

The substance that dissolves

Question 3

What’s a solvent

Answer 3

The liquid in which a solute dissolves

Question 4

What’s a solution

Answer 4

The mixture produced when a solute is dissolved in a solvent

Question 5

Dissolve?

Answer 5

When the solvent ‘breaks’ apart the solute particles to form a solution

Question 6

Soluble?

Answer 6

Describes a substance which will dissolve in a solvent

Question 7

Insoluble.

Answer 7

Describes a substance which will not dissolve on a solvent

Question 8

Suspension

Answer 8

A mixture of an insoluble solid and a liquid where the solid is evenly spread throughout the liquid

Question 9

Saturation

Answer 9

A solution containing the maximum amount of solute at a certain temperature

Question 10

Solubility

Answer 10

The mass of solute which will dissolve in 100g of water at a certain temperature

Question 11

Salt us a solid which_________in water. Salt water is a _________. We can see through the saltwater a word to describe this is _______________. When you mix chalk with water the mixture is__________.

Answer 11

Dissolves, solution,transparent, cloudy.

Question 12

Why does the temperature increase the solubility of potassium chloride in water?

Answer 12

The solubility will increase, because the particles in the liquid spread out

Question 13

Evaporation

Answer 13

When a liquid turns into a gas

Question 14

Condensation

Answer 14

When a gas turns into a liquid

Question 15

Distillation

Answer 15

Removing a solvent from its solution

Question 16

Distillate

Answer 16

The pure solvent removed from its solution

Question 17

Why does the cooling water in distillation, enters the condenser at the lower end and leave at the higher end?

Answer 17

So the water can circulate easier