Chapter 12

Question 1

Homogeneous mixture

Answer 1

Uniform

Question 2

Heterogeneous

Answer 2

Not uniform

Question 3

Solution

Answer 3

Homogenous mixture

Question 4

Colloid

Answer 4

Medium sized particles that get trapped

Question 5

Suspension

Answer 5

Large particles in solvents

Question 6

Solute

Answer 6

The substance dissolves in a solution

Question 7

Solvent

Answer 7

The thing being dissolved

Question 8

Alloy

Answer 8

Solid dissolves in a solid (metal)

Question 9

Tyndall effect

Answer 9

Used to distinguish solution and colloid- light passes solution- doesn’t colloid

Question 10

Electrolyte

Answer 10

A substance dissolved in water that’s conducts a electric current

Question 11

Factors that effect the rate of dissolution

Answer 11

-increasing surface area
-agitating the solution
-heating the solvent

Question 12

Solubility

Answer 12

The limit to the amount of solute that can be dissolved

Question 13

Saturated, unsaturated, supersaturated

Answer 13

Max amount, less, more

Question 14

Molarity

Answer 14

The number of moles of solute in one litter of water

Question 15

Molarity equation

Answer 15

M=mol/L

Question 16

Likes dissolve likes

Answer 16

A rule for predicting wether a substance will dissolve another