Salts
Salts: Overview
This topic covers concepts such as Salts, pH of Salts, Common Salt, Chemicals from Common Salt, Preparation of Sodium Hydroxide by Chlor-Alkali Process, Uses of Products from Chlor-alkali Process, Bleaching Powder, etc.
Important Questions on Salts
Match the chemical substances given in Column (A) with their appropriate application given in Column (B).
| Column(A) | Column (B) | ||
| (a) | Bleaching powder | (i) | Preparation of glass |
| (b) | Baking soda | (ii) | Production of and |
| (c) | Washing soda | (iii) | Decolourisation |
| (d) | Sodium chloride | (iv) | Antacid |
Which of the following non-metal is a component of bleaching powder?
Which of the following hygroscopic substances is a plant product?
Identify the hygroscopic salt in the following compounds:
Identify the efflorescent substance from the following:
Efflorescence is a process in which crystalline salt loses its shape and turns powdery. What is true in this context:
Which of the following is used to purify drinking water?
When crystals of copper sulphate are strongly heated, the residue obtained is
Washing soda is used in the preparation of _____.
Which of the following acid is used as a component of baking powder?
Sodium carbonate is used in the preparation of
What is the chemical name and chemical formula of bleaching powder?
Which of the following chemicals are obtained from the common salt?
Which gas is released on keeping bleaching powder open in air
