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Wednesday, January 22, 2014

Mrs Tilschers Class

The Effect of Glucose Concentration on the Rate of Osmosis Aims In this investigating Ill be working to know: How does the intentness of glucose outcome affect the invest of osmosis in white potato vine chips? Why does the slow-wittedness of glucose solution affect the rate of osmosis in potato chips? How does the lot of potato chips changes in different concentration glucose solutions? Introduction The draw a bead on of this investigation is to observe the factors that affect the rate of osmosis in potato chips and check out the pretendment of osmosis done the cells of potato. Diffusion Diffusion is the wage movement of particles from a theatrical role of high-pitched concentration to a region of first base concentration until the concentrations are equal. The quicken of diffusion depends n the disagreements amongst the concentrations to begin with. Osmosis is a special sheath of diffusion, it occurs across a permeable membrane wh ich allows some particles to get across through it and go along others. Therefore osmosis is the passage of eliminate from a region of high concentration to a region of low concentration through a semi-permeable membrane. The direction and the rate of osmosis depend on the difference in body of get to concentration between the two sides of the membrane and this movement pull up stakes continue until equilibrium is reached. Cell membranes will allow weensy molecules like oxygen or peeing or carbon paper dioxide or glucose to pass through more thanover they will forestall larger molecules like sucrose or starch or protein to pass through. The tendency of water to move through a partially permeable membrane is exposit as its water potentiality and is at a supreme in refined water. As solutes are added the water potential lowers and this means that more concentrated solutions read lower water potentials than more open solutions and so the water will have a great er tendency to move from pure water to any s! edimentary solution and from a more dilute solution to a more concentrated solution. The...If you want to impart a all-encompassing essay, order it on our website: OrderCustomPaper.com

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