HARD
10th CBSE
IMPORTANT
Earn 100

Explain the theory of Solvay's process for the manufacture of washing soda, giving the reactions involved. Give its two important uses.

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 20
What is bleaching powder? How is it prepared? Write a chemical equation of the reaction involved in the preparation of bleaching powder.
HARD
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 20
What happens when bleaching powder reacts with dilute H2SO4?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 20
State two important uses of bleaching powder.
EASY
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 21
What do you mean by ionic product of water and pH value?
HARD
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 21
You are given 1M H2SO4 solution. How will you prepare from it 400 mL of a solution with pH=2?
HARD
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 21
Using solid NaOH, how will you prepare 400 ml, of a solution with pH=12?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 22
Name the gas evolved when dilute HCI reacts with solid sodium carbonate. How will you test the gas evolved?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 23
What happens when sodium hydroxide solution is heated with zinc metal? Write the test for the gas evolved.