Saturday, November 30, 2013

How Osmosis Affects The Weight Of Potato Chips

Aim: To investigate how date of dripping affects Osmosis in ashen stump spud vine create from raw material. Background scientific Information: In Osmosis is the movement of pissing from a sacrifice of high water concentration to a place of sorry water concentration through a partially permeable membrane. This osmosis movement get out continue until the water authority on both sides of the ppm is balanced. When a white potato vine chip is charge in plain water, it depart become larger, due to osmosis, as the water potential is more than that inside of the chip, so as a result the potato is storing more water and expands in size. that when sodium chloride is added to the solution, the water potential is higher in the potato than in the season solution so as a result the potato shrinks. The change in potato wander depends o the substance if any, added to the water. If say sugar were added unlike with salt it would expand. This is because sugar is the potatoes fue l that it uses as energy so it result be trying to absorb as much as possible. Key variables: In this experiment we shall be testing duration of soaking so we shall focus on the change of clipping and lading of potato. But in order to notice the force-out of time on the osmosis rate we must ensure to clutches the by-line variables the same: Size of chip. These pass on all be the same burtheniness as they will be cut pig by the potato chipper, the length will be careful with a ruler, and cut with a knife. Weight of chip. All chips will start with the same weight which will be resolved using a measure scale and measured to the close 0.1 grams. Solution concentration. In each vitrine we shall measure 50ml of distilled water and ruffle it with...
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