Saturday, January 4, 2014

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Amdg Potatoes Lab Report AIM: Movement of water into and cottonyen of the potato. Apparatus: Cork Borer, Potato, Test Tubes x2, sucrose Solution, Rack manner: 1. We stack away Test supplys and labled them A & B. 2. We half modify the the scrutiny renders with 0.1M of Sucrose solution and 1M Sucrose solution 3. salt away a potato and apply a cork stone drill to cut out 2 cylinders from the potato. 4. The cylinders were trimmed to equal length. 5. The cylinders were desiccate to remove the liquid from the outermost surface. 6. They were gently squeezed to feel it was soft or firm. 7. We used an electronic balance & weighed both cylinders and took a note of its initial mass. 8. consequently we immersed the cylinde rs into the test tubes A & B 9. After 40 minuets we took flock the progenys. Results ----------------------- 0.1M 1M Initial Weight - 4.0g 4.0g nett Weight 5.13g 3.86g 0.1M: +3.25% 1M: -3.5% Class Results: give ear 0.1M 1.0M E+B +7.3% -7.3% M+S +2.13% -4.35% K+C +4.3% -8.
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5% M-L+S +8.6% -2.6% F+M -23.8% -2.7% S+A +47.6% -19.4% S+S + 2.95% -8.33% C+S ! +3.25% -3.5% H+E +2.5% -2.6% J+M +5.9% -5.9% Conclusion: In the 0.1M sucrose test tube showed that my result was +3.25% and that the class average was +6.07% In the 1M sucrose test tube showed that my result was -3.5% and the class average was -8.97% Evaluation If the potatoes were not turn over on paper towel each time wherefore the results would be invalid because then the potato cylinder wouldve had much mass before we started the experiment. To make this experiment more staunch then we induct a class average.If you want to hold back a full essay, order it on our website: BestEssayCheap.com

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