WorksheetsAcids, Bases and Salts Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following is a strong acid?
a)
HCl
b)
CH3COOH
c)
H2CO3
d)
NH4OH
2.
Which of the following is a strong base?
a)
NaOH
b)
NH4OH
c)
Ca(OH)2
d)
Mg(OH)2
3.
Litmus turns red in:
a)
Base
b)
Salt solution
c)
Acid
d)
Neutral solution
4.
Litmus turns blue in:
a)
Acid
b)
Base
c)
Salt
d)
Water
5.
The chemical name of baking soda is:
a)
Sodium chloride
b)
Sodium bicarbonate
c)
Calcium carbonate
d)
Potassium carbonate
6.
The chemical formula of washing soda is:
a)
Na2CO3.10H2O
b)
NaHCO3
c)
CaCO3
d)
K2CO3
7.
Which of the following is not an indicator?
a)
Litmus
b)
Phenolphthalein
c)
Methyl orange
d)
Sugar
8.
Which gas is released when acids react with metals?
a)
Oxygen
b)
Hydrogen
c)
Carbon dioxide
d)
Nitrogen
9.
A solution which has pH = 7 is:
a)
Acidic
b)
Basic
c)
Neutral
d)
Salty
10.
Common salt is obtained from:
a)
Sea water
b)
Rocks
c)
Plants
d)
Air
100 %
