ICSE Class 7 Answered
Give reason: evolution of gas takes place when sodium carbonate reacts with hydrochloric acid.
Asked by dhakankar | 25 Oct, 2023, 12:19: PM
Expert Answer
Sodium carbonate on reaction with dilute hydrochloric acid forms sodium chloride and water along with the evolution of carbon dioxide gas.
Na2CO3(s) + 2HCl (aq) → 2NaCl(aq) + CO2(g) + H2O(l)
Distinguishing Reaction between sodium carbonate and hydrochloric acid.
Answered by | 25 Oct, 2023, 12:32: PM
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