Baking powder is a mixture of:
Sodium hydrogen carbonate and tartaric acid
Sodium carbonate and tartaric acid
Sodium carbonate and oxalic acid
Sodium hydrogen carbonate and oxalic acid
Baking powder is a mixture of sodium hydrogen carbonate and edible acid like tartaric acid.
Question 12. One of the constituents of baking powder is sodium hydrogen carbonate, the other constituent is (a) hydrochloric acid (b) tartaric acid (c) acetic acid (d) sulphuric acid
Benzyl alcohol and ethanoic acid
Sodium benzoate and ethanol
Benzoic acid and sodium ethoxide