State two uses of Hydrochloric acid.

Important Questions on Acids, Bases And Salts

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Short Answer Type Questions>Q 48

What is the common name of the compound ${\mathrm{C}\mathrm{a}\mathrm{O}\mathrm{C}\mathrm{l}}_2$?

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Short Answer Type Questions>Q 48

Name the raw material used for the preparation of plaster of Paris.

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Short Answer Type Questions>Q 48

Explain why chlorine is used for sterilising drinking water supply.

HARD

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Long Answer Type Questions>Q 49

What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write the equation of the reaction involved.

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Long Answer Type Questions>Q 49

Why is the electrolysis of a concentrated solution of sodium chloride known as Chlor-alkali process?

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Long Answer Type Questions>Q 49

Name three products of the chlor-alkali process. State two uses of each of these products.

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Long Answer Type Questions>Q 50

Describe how washing soda is produced starting from sodium chloride (common salt). Write equations of all the reactions involved.

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Long Answer Type Questions>Q 50

State whether an aqueous solution of washing soda is acidic or alkaline? Give a reason for your answer.