Advertisements
Advertisements
प्रश्न
Write two applications of sodium bicarbonate (baking soda).
State any two applications of baking soda.
उत्तर
Applications of sodium bicarbonate:
(1) It is used to prepare the light and spongy bread, cakes and dhoklas.
(2) Being alkaline, it helps reduce acidity in the stomach.
(3) It is very useful in preparing CO2 gas, and it is one of the contents of fire extinguishers.
APPEARS IN
संबंधित प्रश्न
When you add sodium hydrogen carbonate to acetic acid in a test tube, a gas liberates immediately with brisk effervescence. Name this gas. Describe the method of testing this gas.
Name the substance which on treatment with chlorine yields bleaching powder?
The discomfort caused by indigestion due to overeating can be cured by taking:
Which compound is used as an antacid in medicine : NaHCO3 or Na2CO3?
Complete and balance the following chemical equations:
`NaHCO_3`
What is baking soda?
What happens when a cold and concentrated solution of sodium chloride reacts with ammonia and carbon dioxide? Write the chemical equation of the reaction which takes place.
How does baking powder differ from baking soda?
What are the materials used for the preparation of bleaching powder?
In addition to sodium hydrogencarbonate, baking powders contain a substance X. Name the substance X. What is the role of substance X in the baking powder?
The formula of baking soda is:
(a) K2CO3
(b) KHCO3
(c) NaHCO3
(d) Na2CO3
A person found that the cake prepared by him is hard and small in size. Which ingredient has he forgotten to add that would have caused the cake to rise and become light? Explain your answer.
(i) Name the products formed when sodium hydrogen carbonate is heated.
(ii) Write the chemical equation for the reaction involved in the above.
The chemical name of baking soda is ______.
Write the chemical formula.
Baking soda
Which one of the following salts does not contain water of crystallisation?