Friday, May 24, 2019
Chemistry
Mixture insularism Lab I am one of the chemists assigned to design a cost effective procedure for handling the separation and recovery and hazardous waste disposal. The difficulties were trying to figure out Is how we can effectively separate Carbons, good sense, and naphthalene? The possibleness we chose to solve this problem was If we put the mixture into water, alcohol, and mineral spirit, whence in each solution one or more substance forget not dissolve, will be visible, and also able to separate.According to our data our hypothesis supported the experiment beca put on and sand are lobule in water while naphthalene is not. The CARBONS, and sand will dissolve in the liquid solvent and the naphthalene will remain in the solid phase. In the other substances methanol and mineral spirit were not disintegrable in both Carbons and sand. Also in naphthalene mineral spirit was not soluble. To accomplish this experiment we did the following as to have a successful hypothesis.First us e three separate ml test tube, and added ml of each substance Including water, methanol, and mineral split. If the Carbons Is any(prenominal)thing that Is water soluble, then water can be added to the mixture and then It can be altered as the sand is insoluble and will be left behind. Also add 0. 20 grams of each mixture including Carbons, naphthalene, and sand to each test tube. Try to stir or shake the substance to dissolve.If that didnt work to dissolve the mixture we made a filter paper and situated it in a funnel then try to filter it by pouring the sample in. After that this leads us on to the third option of separation which is evaporation. At last we placed our sample test in an Erlenmeyer flask and then placed it on a hot surface with melting tear 8. 2 0 c, waited to evaporate then recorded our data. After each test, try to observe If the sample was soluble In any of the substance.My data by all odds supported my hypothesis because In that experience we found out In the lab that H2O was not soluble In naphthalene, and sand. Methanol was not soluble in Carbons, and sand. Also mineral spirit was not soluble in all the substances. Some errors that might have affected my experiment was the evaporation relegate I think we left it a little bit too long or took it our earlier for the solution. In the filtering stage we might have spilled some of the sample result so hats why we maybe got different result.
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