Friday, April 12, 2013

Experiment : Process of making Soap (Chapter 4)

Experiment : Process of making soap
 
Saponification process / Hydrolisis process
 
Refer page 84 & 85 (Science Process Skills Longman)
 
Materials and apparatus
 






 
Students from class 5UIAM 2013









 
Shake in water- A lot of bubbles are produced





 
Feel with your finger - Smooth

 
Test with red litmus paper - turns to blue (alkaline)
 

 
 
 
Students form class 5UM 2013
 















 
White solid (Soap)
 
Soap is alkaline.

 
Video

 
Credit to TutorVista
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