Question

Write preparation and uses of sodium hydrogen carbonate
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Answer 1

Answer:

Uses of sodium hydrogen carbonate:

• It is used as antacid because being a base ,it can neutralise the effect of acid
• it is used in soda acid fire extinguisher
• it is used for preparing baking soda which is used for making cakes

Preparation of sodium hydrogen carbonate

sodium hydrogen carbonate is prepared by adding ammonia and carbon dioxide in brine

NaCl+NH3+CO2+H2O----->NaHCO3+NH4Cl

Answer 2

Answer :-

Preparation of Sodium Hydrogencarbonate ( Baking soda )

• NaCl + Nh3 + H2O + CO2 → NaHCO3 + NH4Cl

Uses of Sodium Hydrogencarbonate ( Baking soda )

• Baking soda is used as an antacid in medicine to remove acidity of the stomach.

• Sodium Hydrogencarbonate is used in making Baking powder ( used in bread, cakes, etc. )

• Baking soda is used in fire extinguishers.