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

Tuesday, April 16, 2013

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
Related Posts Plugin for WordPress, Blogger...


Blogger Templates