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When a chemical change takes place, what changes accompany the formation of new substance?

Asked by Topperlearning User 29th April 2014, 1:25 PM
Answered by Expert

In addition to new product, the following may accompany a chemical change:

(i) Heat, light or any other radiation may be given off or absorbed.

(ii) Sound may be produced.

(iii) A change in smell may take place or a new smell may be given off.

(iv) A colour change may take place.

(v) A gas may be formed.

Answered by Expert 29th April 2014, 3:25 PM
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