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10th CBSE
IMPORTANT
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Write the chemical formula for bleaching powder.

Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 7
Write the chemical formula of washing soda and baking soda.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 8
A compound that is prepared from gypsum has a property of hardening when mixed with proper quantity of water. Identify the compound.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 9
Crystals of copper sulphate are heated in a test tube for some time.
What is the colour of copper sulphate crystals:
(i) before heating and (ii) after heating?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 9
Crystals of copper sulphate are heated in a test tube for some time. What is the source of liquid droplets seen on the inner side of the test tube, during the heating process?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 10
What is the chemical formula of “Plaster of Paris”?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 11
Name the raw materials used in the manufacture of sodium carbonate by Solvay process.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 11
How is sodium hydrogen carbonate formed during Solvay process separated from a mixture of NH4CI and NaHCO3?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 11
How is sodium carbonate obtained from sodium hydrogen carbonate?