Preparing Soluble Salts

Question 1

What is a salt

Answer 1

A salt is a compound that is formed when the hydrogen atom in an acid is replaced by a metal

Question 2

Method 1

Answer 2

Adding acid to a solid metal, insoluble base or insoluble carbonate

Question 3

Method 2

Answer 3

Reacting dilute acid and soluble baseb

Question 4

Make copper sulfate step 1

Answer 4

Heat the acid until warm
Add the solid
Stir until stops disappearing

Question 5

Method 1 step 2

Answer 5

Filter the mixture to remove excess base and transfer to an evaporating basin

Question 6

Step 3 method 1

Answer 6

Evaporate water using heat

Question 7

Step 4 method 1

Answer 7

Allow crystals to form

Question 8

Method 2 reacting an acid with a soluble base

Answer 8

Add alkali and indicator to a conical flask using a pipette
Add acid to curette noting the starting volume

Question 9

Method b step 2

Answer 9

Add acid to alkali slowly until indicator changes colour
Calculate the volume of acid required
Repeat these steps without an indicator

Question 10

Method 2 step 3

Answer 10

Evaporate water using heat
Allow crystals to form,

Question 11

Soluble insoluble
Sodium potassium and ammonium

Answer 11

ALL
NONE

Question 12

Soluble insoluble
Nitrates

Answer 12

ALL none

Question 13

Soluble insoluble
Chlorides

Answer 13

Most are soluble
Silver and lead

Question 14

Soluble insoluble
Sulfates

Answer 14

Most are soluble
Barium calcium and lead

Question 15

Carbonates Soluble insoluble

Answer 15

Carbonates of sodium potassium and ammonium
Most are insoluble

Question 16

Soluble insoluble hydroxides

Answer 16

Hydroxides of sodium potassium ammonium and calcium
Most are insoluble