Sunday, December 29, 2013

Osmosis

Osmosis probe write up Aim I was toilsome to see if Osmosis would occur when utilise unalike prize minginesss in a spud. Method I had a selection of contrastive prize concentrations. The prize concentrations worked in a conformation that went from 0 1.0 the pattern went up in 0.2. I places one-third strips of white potato vine each measuring 25mm into a scrutiny tube containing 10ml of the lettuce concentration that was being use. Before putting the potato strips into the taste tubes they each had to be measures and weighed for accurate forces. Three potato strips were situated into each test tube, because the level of sugar concentration was precisely 10ml there was no spillage. When cutting the potato strips I use a ruler accurate in mm and a scalpel. To measure the potato strips I use a leger binding pan balance accurate to 0.001g, I used such an accurate balance because the change of weight mound was very trivial in parts of the experiment. The expe riment was a fair test because each experiment was taken three times, this was to avoid anomalous results. I only changed one thing, the sugar concentration (Stock 1M). I produced a fairly large wave of results because I was using a large range of sugar concentrations. In the investigation I kept the same volume, potatoes size, shape, balance, potato and time.
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Conclusion The pattern my experiment showed was that the higher the sugar concentration the less weight increase the potato had. My results and line chart easily evidence this. My results show that Osmosis is a special benignant of diffusion when a partia lly permeable membrane separates dickens d! issolvers, then wet will pass from the weak solution to the strong solution. The result with the largest weight increase was the potato position in the 0 sugar concentration. This is because the potato is... If you want to experience a good essay, order it on our website: OrderCustomPaper.com

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