Acids, Bases and Salts — Science STD 10 — Question
Maharashtra BoardEnglish MediumSTD 10ScienceAcids, Bases and Salts2 Marks
Question
Describe how sodium hydrogencarbonate (baking soda) is produced on a large scale. Write equation of the reaction involved.
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Answer
Sodium hydrogencarbonate is produced on large scale by reacting a cold and concentrated solution of sodium chloride with ammonia and carbon dioxide.
$NaCl + NH _3+ H _2 O + CO _2 \rightarrow NaHCO _3+ NH _4 Cl$
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