Advertisements
Advertisements
प्रश्न
Describe how sodium hydrogencarbonate (baking soda) is produced on a large scale. Write equation of the reaction involved.
उत्तर
Sodium hydrogencarbonate (baking soda) is produced on a large scale by reacting a cold and concentrated solution of sodium chloride called brine with ammonia and carbon dioxide.
NaCl + NH3 + H2O + CO2 → NaHCO3 + NH4Cl
APPEARS IN
संबंधित प्रश्न
Give two important uses of baking soda.
Which compound is used as an antacid in medicine : NaHCO3 or Na2CO3?
Complete and balance the following chemical equations:
`NaHCO_3` 
Write the chemical name of baking soda. Give the important uses of baking soda. How does baking soda differ chemically from washing soda?
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?
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.
Which one of the following salts does not contain water of crystallisation?
Mild non-corrosive basic salt is ______.
