wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Acids, Bases and Salts

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

This dissociates completely to release H+ ions in water

a)

strong acid

b)

weak acid

c)

strong alkali

d)

weak alkali

2.

This does not dissociate completely to release OH- ions in water

a)

strong acid

b)

weak acid

c)

strong alkali

d)

weak alkali

3.

Sulfuric acid is an example of

a)

strong acid

b)

weak acid

c)

strong alkali

d)

weak alkali

4.

Ammonia solution is an example of

a)

strong acid

b)

weak acid

c)

strong alkali

d)

weak alkali

5.

Ethanoic acid is an example of

a)

monobasic

b)

Dibasic

c)

Tribasic

6.

Phosphoric acid is an example of

a)

monobasic

b)

Dibasic

c)

Tribasic

7.

A weak acid has a pH between

a)

1-3

b)

4-6

c)

7

d)

8-10

e)

11-14

8.

Pure water has a pH of

a)

1-3

b)

4-6

c)

7

d)

8-10

e)

11-14

9.

sodium hydroxide has a pH of

a)

1-3

b)

4-6

c)

7

d)

9-10

e)

11-14

10.

The colour obtained with universal indicator is used to test lemon juice

a)

red

b)

orange red

c)

green

d)

green blue

e)

purple

11.

The colour obtained with universal indicator is used to test ammonia cleaner

a)

red

b)

orange red

c)

green

d)

green blue

e)

purple

12.

What are the products obtained when iron is reacted with sulfuric acid

a)

iron (II) sulfite

b)

Iron (II) sulfate

c)

Hydrogen

d)

water

13.

What are the products obtained when magnesium oxide reacted with nitric acid

a)

magnesium nitrate

b)

magnesium nitrite

c)

Hydrogen

d)

water

14.

What are the products obtained when sodium carbonate reacted with hydrochloric acid

a)

sodium carbonate

b)

sodium chloride

c)

Hydrogen

d)

water

e)

carbon dioxide

15.

What are the products obtained when potassium sulfite reacted with phosphoric acid

a)

potassium phosphite

b)

potassium phosphate

c)

sulfur dioxide

d)

water

e)

carbon dioxide

16.

What are the products obtained when ammonium chloride is reacted with sodium hydroxide

a)

ammonia

b)

sodium chloride

c)

ammonium hydroxide

d)

water

e)

carbon dioxide

17.

the reaction between ammonium hydroxide and sulfuric acid is called

a)

combustion

b)

synthesis

c)

precipitation

d)

neutralization

18.

The method used to prepare this salt is :

sodium carbonate

a)

3 step method

b)

Titration

c)

precipitation

19.

The method used to prepare this salt is :

barium sulfate

a)

3 step method

b)

Titration

c)

precipitation

20.

Choose two chemicals that can be used to prepare copper (II) sulfate in the lab.

a)

copper

b)

copper (II) oxide

c)

sodium sulfate

d)

sulfuric acid