Question 1 A white powdery substance having strong smell of chlorine is used for disinfecting drinking water supply at water works. Identify the substance? Question 2 Write the chemical name and formula of bleaching powder? Question 3 How is bleaching powder prepared. Give the chemical equation? Question 4 State uses of bleaching powder? Question 5 List few … [Read more...] about Bleaching Powder
Class 10
Baking Soda
Question 1 Write the chemical name and formula of baking soda? Question 2 Give uses of baking soda? Question 3 Describe how baking soda is produced on a large scale? Question 4 Name the gas evolved when baking soda is heated? Question 5 What is baking powder? Question 6 Give few properties of baking powder? Baking Soda The chemical name of baking soda is … [Read more...] about Baking Soda
Washing Soda
Question 1 What is the chemical name and formula of washing soda? Question 2 What is soda ash? Question 3 Name a metal compound which has detergent properties? Question 4 Name a sodium compound used for making borax and glass? Question 5 Explain the preparation of washing soda by solvay's process? Question 6 Give uses of washing soda? Question 7 Give few … [Read more...] about Washing Soda
Sodium Hydroxide
Question 1 Write the chemical name and formula of caustic soda? Question 2 What happens when a concentrated solution of sodium hydroxide is electrolysed. Write the equation involved? Question 3 Name the raw material used for the caustic soda? Question 4 List the uses of caustic soda? Question 5 What is a brine solution? Sodium Hydroxide It is commonly known as … [Read more...] about Sodium Hydroxide
Common Salt
Question 1 What is a salt? Give example? Question 2 Give the name and formula of any two salts. Also name the acids from which they are formed? Question 3 What is meant by family of salts? Question 4 Write the chemical name and formula of common salt? Question 5 How is common salt obtained from sea water? Question 6 What name is given to the common salt which is … [Read more...] about Common Salt