WorksheetsAcids and Alkalis Quiz
Total questions: 10
Worksheet time: 5mins
What is the pH value of a neutral substance?
14
7
0
5
What type of substance is an alkali?
A corrosive material
A strong acid
A soluble base
A neutral substance
What does litmus paper do in acidic solutions?
Turns blue
Turns green
Stays red
Turns yellow
What is produced in a neutralisation reaction?
Hydrogen and oxygen
Acid and base
Carbon dioxide and water
Salt and water
What is the pH range for acidic substances?
0 to 14
6 to 8
7 to 14
0 to 6
What is a universal indicator?
A type of acid
A mixture of dyes
A pH meter
A strong base
What happens to the pH when an acid and a base are mixed?
It decreases
It increases
It remains the same
It gets closer to 7
What is the effect of acid rain on soil?
Increases pH
No effect
Makes it more alkaline
Decreases pH
Which acid produces a chloride salt?
Sulfuric acid
Nitric acid
Hydrochloric acid
Acetic acid
What is a characteristic of a corrosive substance?
It has a pH of 7
It is harmless
It can burn skin
It is always neutral
