Saved Bookmarks
| 1. |
Sodium carbonate and Sodium bicarbonate are two salts used in daily life.(a) Write down the chemical formula of sodium bicarbonate ? (b) Write down any one use of Sodium carbonate. (c) Which is the gas formed by the reaction of carbonates with acids ? (d) Write down any one consequence of the increase in the concentration of this gas in the atmosphere ? |
|
Answer» (a) Sodium carbonate : Na2CO3 (b) Uses of Sodium carbonate are : • Manufacture of glass • Manufacture of soaps and detergents. (Any one) (c) Carbon dioxide/CO2 (d) Increased concentration of carbon dioxide in atmosphere leads to global warming. |
|