Chapter U6.117, Problem 1TAI

Interpretation Introduction

Interpretation :

A good chemistry demonstration must be explained.

Concept Introduction :

A chemistry demonstration is a special presentation of some chemicals and their properties practically.

Answer to Problem 1TAI

Self explanatory presentations with maximum visual changes make a good chemistry presentation.

Explanation of Solution

A concept or theory is better understood when it is verified practically. Experiments of chemistry to exhibit a concept which is already established are chemistry demonstrations. In these many visual changes should be there so that audience can easily grasp it. Visual changes include change in color of solution, evolution of colored gas, formation of solid from clear solution etc. these can make a good chemistry demonstration. The demonstration must follow all the safety guidelines and precautions.