Solubility Curves and Solutions

Question 1

How close together are particles in a solid?

Answer 1

Very close

Question 2

How close together are particles in a gas?

Answer 2

Far apart

Question 3

How close together are particles in a liquid?

Answer 3

Just about touching

Question 4

How are particles arranged in a solid?

Answer 4

Fixed lattice

Question 5

How are particles arranged in a gas?

Answer 5

Random

Question 6

How are particles arranged in a liquid?

Answer 6

Random

Question 7

How do particles move in a solid?

Answer 7

Vibrate

Question 8

How do particles move in a liquid?

Answer 8

Free to move

Question 9

How do particles move in a gas?

Answer 9

Drift around

Question 10

What is the process of a gas turning into liquid called?

Answer 10

Condensation

Question 11

What is the process of a solid turning into liquid called?

Answer 11

Melting

Question 12

If both products in a reaction are soluble, what reaction takes place?

Answer 12

None

Question 13

What is the process of a solid turning into a gas called?

Answer 13

Sublimation

Question 14

Boiling

Answer 14

Occurs when all molecules in a liquid can overcome forces of attraction and change into gas, occurs at boiling point

Question 15

Evaporation

Answer 15

When molecules at surface have enough energy to escape from liquid to gas

Question 16

Soluble or Insoluble: All nitrates

Answer 16

Soluble

Question 17

Soluble or Insoluble: All hydroxides

Answer 17

Insoluble

Question 18

Soluble or Insoluble: All sulfides

Answer 18

Soluble

Question 19

Soluble or Insoluble: Most Carbonates

Answer 19

Insoluble

Question 20

Soluble or Insoluble: Silver and lead

Answer 20

Insoluble

Question 21

Soluble or Insoluble: Potassium, sodium and ammonium

Answer 21

Soluble

Question 22

Soluble or Insoluble: All halides

Answer 22

Soluble

Question 23

Solution

Answer 23

The mixture that forms when a solute dissolves in a solvent

Question 24

Solvent

Answer 24

The liquid in which the solute dissolves

Question 25

Solute

Answer 25

The solid/liquid/gas that dissolves in a solvent to form a solution

Question 26

Saturated Solution

Answer 26

A solution containing the maximum amount of dissolved solute

Question 27

Solubility

Answer 27

The maximum massof solute in grams that dissolves in 100g of solvent

Question 28

What is the effect of impurities on melting and boiling point?

Answer 28

Impurities lowers the melting point and increase the boiling point.

Question 29

How does temperature affect solubility?

Answer 29

The solubility of most solid solutes increases as temperature increases

Question 30

How do precipitates form?

Answer 30

Precipitation reactions occur when a soluble and insoluble products combine to form an ionic solid called a precipitate

Question 31

What is the boiling point of pure water?

Answer 31

100 degrees celcius

Question 32

What is the boiling point of salt water?

Answer 32

102 degrees celcius

Question 33

Why is salt put on icy roads?

Answer 33

Using road salt is a means of freezing point depression, which means that road salt can lower the freezing temperature of the water.