MEDIUM
Earn 100

Washing soda is used to increase the hardness of the water.

50% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Write the uses of washing soda.
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
Give reasons for the following statements: (ii) Industrial development of any country is measured on the basis of consumption of sulphuric acid.
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
Write two important uses of washing soda and baking soda.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
What happens when washing soda crystals are exposed to air? 
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Give two uses of sodium carbonate.
HARD
Science>Chemistry>Acids, Bases and Salts>Salts
How is washing soda prepared from sodium carbonate? Give its chemical equation. State the type of this salt. Name the type of hardness of water which can be removed by it?
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Baking soda is used to make cakes light and fluffy. Give any two other uses of baking soda.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Write the chemical formulae for Washing-soda and Baking soda and give their uses.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Give any two industrial use of washing soda, other than washing clothes. 
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
Write two uses of washing soda.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts

What is the chemical name of baking soda? How is it produced? Give chemical equation. 

EASY
Science>Chemistry>Acids, Bases and Salts>Salts

What are X and Y, respectively in the following reactions ?

Au+aqua regia⟶AuCl4-+H2O+X

Pt+aqua regia⟶PtCl62-+H2O+Y

MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Name the chemical compound commonly used by your mother in the kitchen for making tasty crisp pakoras or cake. State its chemical formula and write the chemical equation of its production.
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
The pH of a salt used to make tasty and crispy pakoras is 14. Identify the salt and write a chemical equation for its formation. List its two uses. 
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
Write the chemical formula and two uses of Baking Soda.
HARD
Science>Chemistry>Acids, Bases and Salts>Salts
What is the chemical formula of baking soda? Give chemical equation used in the preparation.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
Give a brief account of the chemicals obtained from common salt.
EASY
Science>Chemistry>Acids, Bases and Salts>Salts
Write any four uses of washing soda.
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts
The acid which can produce carbon from cane sugar is:
MEDIUM
Science>Chemistry>Acids, Bases and Salts>Salts

Which of the following statements is correct?