Concentration, Dilution And Solubility

Question 1

Solution

Answer 1

A homogeneous mixture made up of a solute and a solvent

Question 2

Solute

Answer 2

A substance that dissolves in another substance

Question 3

Solvent

Answer 3

A substance that dissolves a solute

Question 4

Concentration

Answer 4

The quantity of dissolved solute in a given quantity of solution

Question 5

Formula of concentration

Answer 5

C=m/v

Question 6

Dilution

Answer 6

Technique that involves decreasing the concentration of a solution by adding solvent

Question 7

Formula of dilution

Answer 7

C1 v1 = C2 v2

Question 8

Solubility

Answer 8

The maximum amount of solute that can be dissolved in a given amount of solvent

Question 9

Saturated

Answer 9

Contains the maximum amount of dissolved solute

Question 10

Unsaturated

Answer 10

Contains less than the maximum amount of dissolved solute

Question 11

Supersaturated

Answer 11

Contains more dissolved solute than a saturated solution

Question 12

Factors effecting solubility

Answer 12

Temperature and nature of solvent

Question 13

Hydrophilic

Answer 13

Dissolves in water

Question 14

Lipophilic

Answer 14

Dissolves in oil

Question 15

What happens to gas with temperature

Answer 15

It’s solubility decreases

Question 16

What happens to solids with temperature

Answer 16

Solubility increases