Saved Bookmarks
| 1. |
State the chemical property in each case on which the following uses of bakingsoda are based (i) As an antacid (ii) As a constituent of baking powder. Give the chemical for baking soda |
|
Answer» (i) It is weakly alkaline is nature and neutralizes acid (HCl ) formed is the stomach. NaHCO3 + HCl --->NaCl + H2O +CO (ii) It evolves CO2 in the form of bubbles when cake is made by baking. As a result, the cake becomes porous as well as fluffy. NaHCO3 ----heat---------> Na 2CO3 + H2O + CO2 The chemical formula of baking soda is Na 2CO3 |
|