Question

1.Expla in the reaction of metals with dilutehydrochloric acid by an example.​

Answer 1

Answer:

When a metal reacts with dilute hydrochloric acid, it forms a metal chloride salt and hydrogen gas. For example, sodium reacts with dilute hydrochloric acid to form sodium chloride salt and hydrogen gas.

Answer 2

Explanation:

Reaction of sodium metal with dilute acid: Sodium metal gives sodium chloride and hydrogen gas when it reacts with dilute hydrochloric acid.

2Na + 2HCl ⇨ 2NaCl + H2

Reaction of potassium with dilute sulphuric acid: Potassium sulphate and hydrogen gas are formed when potassium reacts with dilute sulphuric acid.

2K + H2SO4 ⇨ K2SO4 + H2

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