Write chemical equation for the following reaction:
Calcium hydroxide reacts with nitric acid.
Important Questions on Acids, Bases and Salts
Write chemical equation for the following reaction:
Acetic acid reacts with calcium hydroxide.
Write chemical equation for the following reaction:
Hydrochloric acid reacts with sodium hydroxide.
Write chemical equation for the following reaction:
Ammonium hydroxide reacts with sulphuric acid.
Common names of some substances are given below. Find out the chemical formulae, chemical names and the uses of these substances, and write them in the table given below:
| Common Name | Formula | Chemical Name | Use |
| Caustic soda | |||
| Caustic potash | |||
| Baking soda | |||
| Washing soda | |||
| Limestone | |||
| Quicklime | |||
| Lime water | |||
| Plaster of Paris | |||
| Blue vitriol (neela thotha) |
Solve the crossword puzzle with the help of the clues given below:
Across
1. A basic salt present in washing powders.
4. A weak acid present in vinegar.
Down
2. An acid whose salts are called sulphites.
3. A substance used to reduce acidity in our stomach.
5. An acid present in oranges and lemons.
