Saturday, October 20, 2012

Chemical Polarity

Last day we had a very interesting lab. It was about chemical polarity. We already learned about it on paper, but it was time to see the real effects in the world. But before I tell you what we did, I need to tell you what chemical polarity is.In chemistry, polarity refers to a separation of electric charge leading to a molecule having an electric dipole. ....
en.wikipedia.org/wiki/Chemical_polarity
 So the lab we did only needed a paper, a pen and water. The experiment was made to show how ink with different chemicals reacts to water. The ink will go up and away from the water or the water will not rise.  To do this lab, take a paper and put a dot of ink in the middle of the paper. Put the paper in the water and watch the ink move or not.

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