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Thursday 15 June 2017

Chemist

What does a chemist do?
Prac.   BIG PIECES/ small pieces

Use: Quiz Eze tablets
Expt: for each of the following use 60 ml water and record to dissolve completely. You will have 4 beakers.

A.  Use a hole tablet
B.  Cut 1 tablet in half and put both into the water.
C.  Cut 1tablet into 4 pieces and put all 4 pieces into the water.
D.  Crush 1tablet and add all of it into the water.


Results:

we need to chew the tablets up for a fast reaction and to dissolve quickly in your stomach a whole tablet takes about 30 minutes to dissolve completely half is about 20 minutes and in quarters 15 minutes where the chewed up one takes about 5 - 6 minutes minimum.



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