Homework Help: Bio-URGENT

Posted by Jannette on Thursday, March 8, 2007 at 9:53pm.

OK i did a lab in which we had to calculate the rate of reaction by observing how much gas was produced by the experiment. to do this we used a ubside down graduated cylinder in a tub of water and placed a gas collection tube between the testube and the graduated cylinder

WHat possible sourced of error can be caused by this method of gas collection

ANY HELP would be appreciate =)

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