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



Discussion

No Comment Found