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Wednesday, 14 June 2017

Chemist

What does a chemist do?

A chemist is a scientist who researches and experiments with the properties of chemical substances. They measure the effects of chemical compounds in various situations and study inter-chemical reactions.

Practical

We used 4 Quiz Eze tablets and dropped them in water to time how long it would take for it to completely dissolve. One tablet was whole, one was halfed, one was quartered and one was crushed into hundreds of small pieces. 

Here are the results:

As you can see, there aren't any apart from the fact we now know that a whole indigestion tablet takes over 14 minutes to dissolve, and the halfed tablet took around 7 minutes. In warm water.


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