Sunday, April 28, 2013

Experiment : Crystallisation process

Experiment 4.17 (Science process skills workbook page 71 & 72)

Aim : To study the purification method for a saturated solution of table salt.
(Mengkaji kaedah penulenan bagi larutan tepu garam biasa)

Student from class 4UIAM



For more information, refer this website

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.


Credit to TutorVista
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