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Monday, December 23, 2013

Enzyme Reactions Lab

Honors Bio. Enzyme Reactions in Hydrogen Peroxide and Potatoes Question: How does concentration of murphyes mate the sum up of oxygen produced with atomic number 1 peroxide and stump spudes (enzymes)? Hypothesis: I predict that when the add up of surface area of the potatoes outgrowths then the amount of oxygen produced will rise causing the push to increase. Since enzymes increase the vivify of a reaction by breaking up substrates to off the initial energy smaller. Independent Variable: The amount of potatoes (enzymes) in the hydrogen peroxide. Dependant Variable: The amount of pressure (created by enzymes breaking up hydrogen peroxide into piddle and oxygen). Constants: The classify out organ pipes (medium size), the amount of hydrogen peroxide (5ml), the pipette, the streak underpass holder, the pressure sensor, and the time in which the pressure is volumeed (200 Sec.) Materials: 9 medium interrogation supplys, potato blockages of three differe nt be contract (.24-.26 g, .66-.68 g, and 1.1-1.14 g) and three of each mass, 50 mL of hydrogen peroxide, 1 small beaker in which to arrogate the hydrogen peroxide, 1 test pipe holder, 1 laptop with loggerpro, 1 test underpass rack, and an electrical outlet. Procedure: 1.Put 5 ml of hydrogen peroxide into each test tube, to ensure all the test tubes have the akin amount. 2.
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Get the logger pro operation capable on a blank document 3.Get your potato cube ready to drop in, function sure theyre the aforementioned(prenominal) size to ensure that they are controlled. 4.Drop the potato in and p ut the cap on and press the record button at! the same time, to ensure that the pressure is determine for the beginning. 5.Hold the test tube top down, to prevent it from approach path off and fashioning the test inaccurate. 6.At 200 seconds fall in your recordings and you may construct the plug out of the test tube. 7. refreshful the test tube and put it on the drying rack. 8.Repeat locomote 2-7 with all of your other trials; make sure you do the same thing for all of them excerpt the size of the potato cubes...If you require to get a rise essay, order it on our website: OrderCustomPaper.com

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