Friday, October 18, 2013

Law of Conservatioon of Matter

In this lab, we did three trials, measuring the mass of before and after we tested the liquids. The difference between the masses before and after was about one gram for each trial. We observed the mixture and for all of them, it was either sizzling or clear. After we mixed them together, we took the cover off of the water bottle and measured the mass once again. The mass went down a gram for each trial. It was interesting how the mixtures changed in each trial.

1,)The color and the look of it changed. It was bubbly, and sizzling and then it calmed down.
2.)From the mass of the reactants to the mass of the products, the numbers go down.
3.)No, because it kept changing. The products of each experiment changed; it decreased.

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