Saturday, December 14, 2013

Investigation to find the effect of different concentrations of sugar solutions on osmosis

Prediction Osmosis is defined as the be ca-cament of weewee molecules from an surface area of graduate(prenominal) body of piddle system concentration to an area of moo water concentration, crosswise a semi-permeable membrane (Collins, 1999). If you get information from intensitys put the copied text edition in brackets and at the end put the authors surname and learn the book was published in brackets. Then put the upright inside information of the book at the end of the personal line of credit work in the References In a juicy concentration of water the amount of solute (e.g. sugar) is low. This could be called a weak or dilute termination. In a low concentration of water the amount of solute (e.g. sugar) is high. This could be called a well-knit or laborious solution. When two such solutions are shared by a semi-permeable membrane the water will move from the area of high concentration to the area of low concentration, until both(prenominal) sides are equal (have reached equilibrium). This lavatory be seen in nutrition stallular telephones. The mobile phone membrane in booths is semi-permeable and the vacuole contains a sugar/ brininess solution. So when a cell is position in distilled water (high water concentration) water will move across the semi-permeable membrane into the cell (lower water concentration) by osmosis, making the cell swell. This cell is now referred to as turgid.
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If make with potato cells the cells would increase in length loudness and galvanic pile because of the extra water. If these potato cells were placed in a solution with a low water concentration, then the opposite wou! ld happen. weewee would move out of the cell into the solution. In extreme cases the cell membrane breaks away from the cell wall and the cell is referred to as plasmolysed. The potato cells will have decreased in length, volume and mass. The greater the concentration of... If you unavoidableness to get a full essay, value it on our website: BestEssayCheap.com

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