Saved Bookmarks
| 1. |
Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised ? |
|
Answer» Hydrochloric acid (HCl) and Sulphuric acid (H SO ) are strong acids. Acetic acid (CH3COOH) and Citric acid (C6H8O7) are weak acids. |
|