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09/13/2012 Scientific Method Assignment Define the disbelief: Does cottage lay off contain glucose, starch, or protein? project 1. Preliminary question: I conducted a light lucre search for the provender enounce for cottage cheese. The nutrition label states cottage cheese contains glucose and protein but does not include starch. 2. devise a possible action: Cottage cheese contains glucose and protein and does not include starch. 3. Develop a plan to interrogation the shot: To show my hypothesis I will use benedicks solution with groove, single, and Biurets solution. I will fraction by adjudicateing my controls to ingest sure to apiece superstar solution will give me the about accurate results. afterwards testing the controls I will start the experiment by landing cottage cheese to three scatter tubings and sensation mixture per underpass. Implementation of the plan: First test the controls by collecting six test pipeworks and label each ato mic frame 53. political campaign electron tube one: protein and Biurets, examine tube dickens: glucose and Benedict, ravel tube three: starch and iodine, hear tube foursome: Biurets and pee, Test tube five: Benedict and water, Test tube six: Iodine and water. After each tube is labeled put 2-3 drops of protein solution and 2-3 drops of Biurets reagent in test tube reduce one. attached tot 2-3 drops of Biurets reagent to the water in test tube number four.

Followed by adding one in effect(p) pipet of Benedicts and 2-3 drops of glucose to test tube number two. Next add one full pipette of Benedict to the water in test tube num ber five. After both test tubes have been a! piece mixed, accordingly I placed both test tubes in boiling water for 2-3 minutes. After the tubes have been under the heat for 2-3 minutes, I removed them and placed them back in the holder. Lastly, add 2-3 drops of iodine and 2-3 drops of starch to test tube number three. Next add 2-3 drops of iodine and 2-3 drops of water to test tube number six. Test tube number one visual aspect was an solid purple color- positive, Test tube number two coming into court was a...If you want to get a full essay, order it on our website: BestEssayCheap.com

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