Argument And Persuasion Essay: OSMOSIS AND DIFFUSION LAB

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â OSMOSIS AND DIFFUSION PURPOSE: To see the effects of a semipermeable membrane. HYPOTHESIS: If the water supply with tincture of ace diffuses by dint of and through the beauty, then i think the starch Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â impart stir color. The reason wherefore I think t don the water will diffuse Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â through the ravisher because the concentration gradient outside the pocket is Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â much than than interior the bag. MATERIALS: Dialysis Bag Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Starch Solution (Small Beaker) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Strings (2) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â single Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Beaker routine: 1.Get starch solution and put it in the dialysis bag. 2.Tie some(prenominal) sides of the dialysis of the dialysis bag. 3.Put water into the beaker. 4.Put tincture of iodin into the beaker with water making a iodine solution. 5.Place dialysis bag into beaker and observe. 6.Record observations. OBSERVATIONS AND RESULTS: load BEFORE burthen afterward divergency IN WEIGHT COLOR BEFORE COLOR AFTER 3.0g 4.9g 1.9g White colour 8.6g 8.8g 0.2g White lofty 7.9g 7.9g 0.0g White royal 8.6g 8.8g 0.2g White Purple 8.8g 8.9g 0.1g White Purple 9.3g 13.3g 4.0g White Purple ANALYSIS: The results of my observations are that all the dialysis bags increased in Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â weight, excerpt one. However, all of the dialysis bags did change color. All Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â the iodine in the water diffused into the bag. whatsoever water did get into the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â bag. None of t he iodine was seen inside of the water.
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My system was Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â correct because the water outside the bag diffused into the bag changing Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â the color of the starch. CONCLUSIONS: The membrane of the dialysis bag was permeable to the iodine ,but Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â not to the all the water. Some mistakes in the experiment skill be Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â that there could have been more water in the beaker than other or t Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â hat the was more iodine in the water. In the future these mistakes Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â could be prevented if a graduated cylinder be used to accurately Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â mea legitimate the criterion of each substance to make sure each Â Â Â Â Â Â Â Â ... If you emergency to get a full essay, do it on our website: OrderEssay.net

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Argument And Persuasion Essay

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Friday, November 15, 2013

OSMOSIS AND DIFFUSION LAB

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