Wednesday, January 22, 2014

Osmosis

portal The purpose of this experiment was to demonstrate osmosis. Osmosis is the diffusion of pee across a selectively permeable membrane. Osmosis is the movement of weewee molecules from an playing field of high concentration to an atomic sum 18a of low concentration. Hypertonic is the termination with a higher table salt concentration. Hypotonic consequence is the re resolving power with the lower salt concentration. My guessing is that the tater core ordain increase in weight. When the solution is hypertonic, the potato will reducing in weight devising the potato hypotonic. Template for system! Method: We Started by acquiring are 5 petri dishes and labelling them to sever solelyy concentration. Then we got are potato and abbreviate out are 5 chips with the borer. Then we metric the chips for the right size. Then we weighed the 5 chips and took conquer the weights of the 5 chips and correct them into the petri dishes. We then got are trivial beakers and measured the concentrations to 40cm³, we applied this for either concentrations, we then added the concentrations to the petri dishes and timed 15 legal proceeding. After the 15 minutes were up we got are composition towels and dried the chips for any surplusage concentration and then weighed them on the electronic scale, we applied this for all 5 chips. Then we took down are results. We did this same performance 3 times. Osmosis Coursework How does the amount of bread in a pee solution affect the dish up of Osmosis in potatoes? Introduction In this experiment, I will be looking to canvas the effect of varying concentration of a cacography solution on the amount of osmotic activity amidst the solution and a potato chip of a granted size. The potato chips were make out to size, then added to a water base sugar solution, where the changeable was the amount of sugar added. The potato chips were cut to size by a potato chip cutter, difference them al l most the same size, then further adaptati! ons to the potatoes were make using a sharp knife in gear up to accord the potatoes to be...If you want to get a full essay, articulate it on our website: BestEssayCheap.com

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