Question

A white powder is an active ingredient of antacid and is used in the preparation of baking powder. Name the compound and explain how it is manufactured? Give its chemical equation.

Answer 1

baking soda is the compound used to prepare for baking powder
nacl +h2o+co2+nh3-------nh4cl +nahco3

nahco3 is the baking soda

Answer 2

Answer:

Explanation:

(i) Compound is NaHCO3/baking soda/sodium hydrogen carbonate Manufacture - NH3 + NaCl + H2O + CO2 → NH4Cl+NaHCO3 (ii)2NaHCO3 +Heat → Na2CO3 + H2O + CO2 Detailed Answer: (i) The Compound is NaHCO3 (Sodium hydrogen carbonate)(Commonly known as baking soda) Manufacturing Sodium hydrogen carbonate : NH3 + NaCl + H2O + CO2 → NH4Cl+NaHCO3 (ii) On heating, Baking Soda decomposes into Sodium carbonate, water and carbon diofde. 2NaHCO3 +Heat → Na2CO3 + H2O + CO2

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