MEDIUM
10th CBSE
IMPORTANT
Earn 100

Write the name and chemical formula of the products formed by heating gypsum at 373 K.

Important Questions on Acids, Bases And Salts

MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 4
Why is baking soda kept in air tight containers?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 5
Write the name and chemical formula of the main product formed by heating baking soda.
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 1
How is plaster of Paris prepared?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 2
Write two observations you would make when quicklime is added to water.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 3
A calcium compound, which is a yellowish-white powder, is used as a disinfectant and also in textile industry. Name the compound. Which gas is released when this compound is left exposed to air?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 4
How is plaster of Paris chemically different from gypsum? How can they be inter converted? Write one use of plaster of Paris.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 5
What is baking powder?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 6
What is meant by water of crystallisation?