EASY
10th CBSE
IMPORTANT
Earn 100

What is the chemical formula of “Plaster of Paris”?

Important Questions on Acids, Bases And Salts

MEDIUM
10th CBSE
IMPORTANT
Name the raw materials used in the manufacture of sodium carbonate by Solvay process.
MEDIUM
10th CBSE
IMPORTANT
How is sodium hydrogen carbonate formed during Solvay process separated from a mixture of NH4CI and NaHCO3?
MEDIUM
10th CBSE
IMPORTANT
How is sodium carbonate obtained from sodium hydrogen carbonate?
EASY
10th CBSE
IMPORTANT
Write the chemical name and formula of washing soda.
HARD
10th CBSE
IMPORTANT
Name the raw materials that are required for the manufacture of washing soda by Solvay process. Describe the chemical reactions involved in the process.
MEDIUM
10th CBSE
IMPORTANT
Write the formula and chemical name of bleaching powder.
MEDIUM
10th CBSE
IMPORTANT
Write chemical equation to represent the action of atmospheric CO2 gas on bleaching powder when left exposed in open.
MEDIUM
10th CBSE
IMPORTANT
State for what purpose is bleaching powder used in water treatment plants.