Friday, January 24, 2014

Taylor

Analysis and Conclusion for Percent Oxygen Lab Taylor Melone secure fiber One My theme found out that at that place is 14% part type O in the nervous strain. The objurgate per centum of atomic number 8 in the air is 21%. At first, when we place the test provide everyplace the examine, the flame flickered. When the test metro was put over the burning candle, my crowd observed that the tubing make full with smoke, the urine rose up, and the candle burned out. It filled with smoke because the candle was lit, the flame went out because the water sucked the oxygen out, making it rise. roughly groups did non consume the same results for the future(a) reasons. First, not all(prenominal) of the test tubes were the same size, and kind of tube. Also, the groups may not gestate used the same EXACT amount of water. What office of oxygen is in the air we breathe? My hypothesis verbalize I think the air is made up of 50 percent oxygen. The actual percentage of oxygen in the air is 21 percent. This experiment could have been improved in score to get in better results among the class. For example, we should have made undisputable every group had the same test tube. Also, we should have check up on that every group had the same amount of clay, if some groups had little clay, because their penny would have floated more(prenominal) swiftly. Finally, all groups should have had the same beaker, candle, and gradatory cylinder. If my group had used a larger test tube then there would be more water because there would be more oxygen. In contrast, if I used a smaller test tube then there would be less water because there would be less oxegyn.If you deprivation to get a full essay, disposition it on our website: BestEssayCheap.com

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