If I tell you:
Oil, Soda, Soap... Immediately you say: what are you talking about?
You only have to watch this presentation. Click on the picture.
Then, you have to answer these questions:
1.- What's the chemical reaction that forms soap?
2.-Identify the reactives and products in this reaction.
3.- Explain these two properties that are atributed to the soap:
a) Hydrophobic.
b) Lipophilic.
4.- Are you adjusted the reaction? In another case adjust it.
Wednesday, March 17, 2010
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Hi Inma,
ReplyDeleteCongratulations to you and your friends. You must have worked a lot to achieve this and the results are very interesting.
Thank you and I hope you'll enjoy my students' videos when they are on line.
Ms Bee