Common Salts in Daily Life
Common Salts in Daily Life
Some Important Salts:
1. Sodium chloride: It is made up of sodium hydroxide and hydrochloric acid. Sodium chloride is highly soluble in water. Its solution in water is neutral as it is made up of a strong acid and a strong base.
2. Potassium nitrate: It is made from potassium hydroxide and nitric acid.
It is soluble in water. Its solution in water is neutral as it made up by the reaction between a strong acid and a strong base.
3. Aluminium chloride: It is made from aluminum hydroxide and hydrochloric acid. It is soluble in water. Its solution in water is slightly acidic as it is made up by the reaction between a strong acid and a weak base.
4. Copper sulphate: It is made from copper hydroxide and sulphuric acid. It is soluble in water. Its solution in water is slightly acidic as it is made up by the reaction between strong acid and weak base.
5. Sodium acetate: Sodium acetate is made from sodium hydroxide and acetic acid. Sodium acetate is soluble in water. Sodium acetate is basic in nature as it is made up by the reaction between a strong base and a weak acid.
6. Sodium carbonate: Sodium carbonate is made up from sodium hydroxide and carbonic acid. Sodium carbonate is soluble in water. Sodium carbonate is basic in nature as it is formed by the reaction between a strong base and a acid.
7. Sodium hydrogen carbonate: Sodium hydrogen carbonate is made up from sodium hydroxide and carbonic acid. Sodium hydrogen carbonate is sparingly soluble in water. It is basic in nature as it is formed by the reaction between a strong base and a weak acid.
8. Common salt: Common salt or table salt is sodium chloride. It is used in the production of many substances like sodium hydroxide, baking soda. washing bleaching powder. A solution of salt in water in called brine.
|
Sr. No |
Name of the salt/chemical formula |
Uses |
|
1 |
Calcium Carbonate( Marble, Limestone, Chalk ) / |
Flooring in the form of marble, to make lime |
|
2 |
Sodium Carbonate(washing soda)/ |
In cleaning ,detergents, water softening, and manufacture of glass |
|
3 |
Sodium Bicarbonate(baking soda) / |
In bakery and medicines |
|
4 |
Silver Nitrate/ |
In photography for developing films |
|
5 |
Ammonium Nitrate / |
Fertilizers and explosives |
|
6 |
Potash Alum (phitkari) / |
In purification of water |
|
7 |
Sodium Chloride (Common Salt) / NaCI |
As seasoning for food, in manufacture of chlorine and sodium carbonate |
| 8. | Potassium Nitrate | In the manufacture of explosives like gunpowder, fertilizers, and crackers in fireworks. |
| 9. | Copper Sulphate |
(a) As a fungicide under the name Bordeaux Mixture. (b) As a wood preservative. (c) In the dyeing industry. (d) In electroplating. |
Role of nitre in the manufacture of gunpowder is _________________. | |||
| Right Option : A | |||
| View Explanation | |||
The commercial name of calcium oxychloride is _______________ | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) Sodium Bicarbonate or baking soda is also used in bakery and medicines. (b) Sodium Chloride is used as seasoning for food, in manufacture of chlorine and sodium carbonate. (c) Calcium Carbonate is also known as Marble, Limestone, Chalk.
| |||
| Right Option : D | |||
| View Explanation | |||
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