EASY
10th CBSE
IMPORTANT
Earn 100

What happens when zinc is heated with dilute hydrochloric acid?

Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 18
What happens when sodium bicarbonate is strongly heated?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 18
What happens when excess of CO2 is passed through lime water?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 18
What happens when dry chlorine gas is passed through slaked lime.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 18
What happens when gypsum is heated to 100°C?
HARD
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 19
Explain the theory of Solvay's process for the manufacture of washing soda, giving the reactions involved. Give its two important uses.
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.