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.
Which of the following is a chemical formula of gypsum? | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct : (a) Potash Alum (phitkari) is used in purification of water. (b) Ammonium Nitrate is used in Fertilizers and explosives. (c) Sodium Carbonate is used in cleaning ,detergents, water softening, and manufacture of glass. | |||
| Right Option : D | |||
| 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.
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| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
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