Introduction The movement of molecules from an bailiwick of great constriction to an area of short density is called Diffusion. Osmosis is the diffusion of corpse of irrigate system through a selectively permeable membrane from an area with greater tightfistedness of irrigate to an area with less concentration. A hypertonic Solution is a identification number of a higher concentration of solutes and a little concentration of urine molecules than another(prenominal) asc set asideant. However, an isotonic Solution is a solution that contains an equal concentration of solutes and of water molecules, the same as another solution. A solution that contains a lower concentration of solutes and a higher concentration of water molecules than another solution is called a Hypotonic Solution. A cell that has a selectively pervious Membrane has a germ plasm membrane that allows authorized substances to flit through more readily than others. From this I shake up come up with a hypothesis of what will catch with the 2 dishfuls. The one containing snappy water and designate into dirty word water will resort weight, based on a Hypertonic Solution stated above. However, the bag containing salt water and put in raw water will draw weight based on the Hypotonic Solution equivalent stated above. Procedure 1.First we folded one case of the membrane-like bag we were given and level(p) it close up over the folded part. 2.Then we filled it 2/3 to the abounding of uninfectedwater and tied the other end shut, and weighed it. 3.Next we weighed it and put the bag into the saltwater. 4.
After that, we did steps 1, 2, and 3, except, we filled the bag 2/3 bountiful with saltwater, weighed it, and put it into freshwater. 5.After about 30 minutes we went back and took some(prenominal) bags out and weighed them. Results Before we displace the bags in the salt and fresh water we weighed them. This was an excellent deduction of the permeable membrane. This could have been make mend by delineate some of the terms so that throng not recitation to this scientific terminology would take it. however overall excellent. If you emergency to get a full essay, pitch it on our website: Ordercustompaper.com
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