HARD
7th CBSE
IMPORTANT
Earn 100

You are given three materials In the form of solutions - citric acid, magnesium hydroxide and sodium sulphate. Describe how you will classify the substances as acidic, basic and neutral using purple cabbage solution.

Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2
An acidic substance is mixed with an equivalent amount of a basic substance. What is the reaction called?
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2
An acidic substance is mixed with an equivalent amount of a basic substance. What are the products formed?
 
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2
An acidic substance is mixed with an equivalent amount of a basic substance. What is the reaction called?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2
An acidic substance is mixed with an equivalent amount of a basic substance. What are the products formed?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2
An acidic substance is mixed with an equivalent amount of a basic substance. Is there any absorption or release of energy?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 2

An acidic substance is mixed with an equivalent amount of a basic substance. Under what conditions is the product formed: (a) neutral? (b) basic? (c) acidic?

MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 3
Write a short note on strong and weak acids.
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 7 - Acids, Bases and Salts>Exercises>Q 4
Describe the properties of bases. Name two bases and their uses.