MEDIUM
10th CBSE
IMPORTANT
Earn 100

What happens when sodium hydrogen carbonate is heated?

Important Questions on Acids, Bases And Salts

MEDIUM
10th CBSE
IMPORTANT
What happens when gypsum is heated?
MEDIUM
10th CBSE
IMPORTANT
What is chlor-alkali process? Name its three major products and give one use of each.
HARD
10th CBSE
IMPORTANT

What is bleaching powder? How is it prepared? How does it react with

(i) CO2

(ii) dilute HCl

MEDIUM
10th CBSE
IMPORTANT

Complete the reaction:

Ca(OH)2+Cl2→

MEDIUM
10th CBSE
IMPORTANT

Complete the reaction:

CaO+H2O→

MEDIUM
10th CBSE
IMPORTANT

Complete the reaction:

NaHCO3→Heat

EASY
10th CBSE
IMPORTANT
Acid + Metal â†’ Metal salt + _____ gas.
MEDIUM
10th CBSE
IMPORTANT
pH of 10-5 M HCl solution is _____.