1.

Write the procedure of an activity to observe the chemical displacement reaction​

Answer»

ong>Answer:

➡Aim:-

➡Aim:-To show the interaction between zinc GRANULES and hydrochloric ACID or sulphuric acidformation of H gas)

➡Apparatus:-Zinc granules, CONICAL flask, test tube, hydrochloric acid / sulphuric acid

➡Procedure:-Take a few zinc granules in a conical flask or a test tube. Add dilute hydrochloric acid or sulphuric acid to this.Touch the conical flask or test tube.

Observation: -A gas is evolved and the conical flask is warm➡Conclusion:-

Conclusion:-From this we conclude that when a chemical reaction takes PLACE there is a CHANGE in the state, colour, and temperature.

Zn + 2HCl → ZnCl2 + H2↑ + heat .

Explanation:

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