Question

Explain the action of dilute hydrochloric acid on the following with chemical equation' a) crushed egg shell b) sodium hydroxide c) Iron​

Answer 1

when hydrochloric acid react with Sodium Hydroxide it leads to the formation of the salt sodium chloride and water. ✴Reaction with crushed egg cell. when hydrochloric acid reacts with crushed egg shells and utilise to you formation of calcium chloride carbon dioxide gas and water.

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Answer 2

Answer:

I) Mg + 2HCl = MgCl2 + H2

ii) NaOH + HCl = NaCl + H2O

iii) Ca + 2HCl = Cacl2 + H2

Because egg shells are made of calcium.