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I am going to find out if the mass of a potato chip changes depending on the solution of salt water it is put in.
Member rating: No Rating | Words: | Submitted: Wed Aug 27 2003
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Osmosis Investigation. Aim I am going to find out if the mass of a potato chip changes depending on the solution of salt water it is put in. Background Knowledge Osmosis is the flow of one constituent of a solution through a membrane while the other constituents are blocked and unable to pass through the membrane. Experimentation is necessary to determine which membranes permit selective flow, or osmosis, because not all membranes act in this way. Many membranes allow all or none of the constituents of a solution to pass through; only a few allow a selective flow. In classic demonstration of osmosis, a vertical tube containing a solution of sugar, with its lower end closed off by a semipermeable membrane, is placed in a container of water. As the water passes through the membrane into the tube, the level of sugar solution in the tube rises visibly. A semipermeable membrane that may be...
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