February 20, 2017

Homework Help: Chemistry

Posted by Robert on Wednesday, October 26, 2011 at 11:13pm.

Our class did an expeiment of adding sodium carbonate and calcium chloride. The experiment only yielded 28% of the calculated yield. The class did the experiment as a group (there are only 4 students in our class) and the experiment was closely supervised by our teacher to ensure accuracy. Why was there so much descepency when everthing was done correctly?

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