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August 28, 2015

Homework Help: Chemistry

Posted by Mogran on Sunday, January 23, 2011 at 4:58pm.

When an unknown substance weighing 2.386g is heated for 5 minutes and cooled to room temperature, it's new weight is 3.183g. No smoke rose for the sample while it was heated and it turned from white to a slight yellow. Were the students performing this experiment successful at separating components of the mixture? Why/why not?

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