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Thursday, February 1, 2007
8:47 PM
Group 2
Our Theme : Reactions
Here are our photos!

Photo No. 1

This is an example of a metal and acid reaction. Reaction is so fast you can't see the bubbles.

Photo No. 2

Do you know that combustion of methane gas is an exothermic reaction?

Photo No. 3

A strange precipitate reaction.

Photo No. 4

Another strange ppt reaction.

Photo No. 5

Redox reaction of Potassium Manganate(IV) + Hydrogen Peroxide

Photo No. 6
Exothermic reaction showing rise in the temperature.

Photo No. 7
Melting. An endothermic reaction.
Done by: Lucas, Boon Chuang, Zeda, Zheng Yuan and Ming Hwee
The first group the post the photos!!!


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