Question 1

What is the common name of Sodium Carbonate Decahydrate?

Accepted Answer

Washing soda. Sodium carbonate decahydrate is commonly known as washing soda. It is used in the glass, soap, and paper industries. It also helps in removing the permanent hardness of water.

Question 2

Which chemical compound is commonly referred to as 'Milk of Magnesia'?

Accepted Answer

Magnesium hydroxide. Magnesium hydroxide is the chemical name for milk of magnesia. It is widely used as an antacid to neutralize excess stomach acid. This compound is also utilized as a mild laxative.

Question 3

What is the common name for Calcium Sulfate Hemihydrate?

Accepted Answer

Plaster of Paris. Calcium sulfate hemihydrate is popularly called Plaster of Paris. It is obtained by heating gypsum to a temperature of 373 Kelvin. Doctors use it to support fractured bones in the right position.

Question 4

Which of these is the common name for Sodium Hydroxide?

Accepted Answer

Caustic soda. Sodium hydroxide is commonly known as caustic soda because of its corrosive action. It is an essential reagent in the manufacturing of soaps and detergents. It is also used for degreasing metals in industrial processes.

Question 5

What is the common name of the compound Calcium Oxychloride?

Accepted Answer

Bleaching powder. Calcium oxychloride is the chemical identity of bleaching powder. It is produced by the action of chlorine on dry slaked lime. It is used for disinfecting drinking water to make it germ-free.

Common Names — Set 1