Chemistry, asked by Anoushkanath6507, 11 days ago

.Write any two observation on activity 1.4

Answers

Answered by sunitha1sunil123

Answer:

(i) Evolution of gas.For example: When sodium carbonate reacts with dilute hydrochloric acid, carbon dioxide gas is evolved.

(ii) Formation of a precipitate. For example: When potassium iodide solution is added to a solution of lead nitrate, yellow precipitate of lead iodide is formed.

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