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
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 11
How is sodium carbonate obtained from sodium hydrogen carbonate?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 12
Write the chemical name and formula of washing soda.
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 13
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
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 14
Write the formula and chemical name of bleaching powder.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 14
Write chemical equation to represent the action of atmospheric CO2 gas on bleaching powder when left exposed in open.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 14
State for what purpose is bleaching powder used in water treatment plants.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 15
Write the chemical name and formula of bleaching powder.
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 15
Why does bleaching powder smell of chlorine when exposed to air?