posted by Ashley on .
Did mass appear to be conserved during this chemical reaction? In other words, did it look like there was more or less mass than what you started with? Simply describe what you saw, not what you think should have happened. Use complete sentences for your answer.
Yes, because all of the baking soda sank to the bottom of the cup. It looked like there was more tan before. In fact, the baking soda formed into a solid underneath the vinegar.