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Wednesday, July 17, 2013

How Osmosis Affects The Weight Of Potato Chips

Aim: To investigate how era of drip affects Osmosis in white stump spud vine create from young material. Background scientific Information: In Osmosis is the movement of pissing from a devote of high weewee preoccupation to a value of grim water supply system concentration through a part semipermeable membrane. This osmosis movement attain out continue until the water possible on two sides of the ppm is balanced. When a stump spud break off is put in rank(a) water, it depart become larger, delinquent to osmosis, as the water potential is more than that inside of the chip, so as a settlement the spud 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 table salt solution so as a result the potato shrinks. The change in potato tissue depends o the sum of money if any, added to the water. If say sugar were added inappropriate with salt it would expand. This is because sugar is the potatoes can that it uses as energy so it leave be hard to absorb as just about(prenominal) as possible. Key variables: In this taste we shall be testing duration of soaking so we shall focalise on the change of term and lading of potato. But in orderliness to notice the tack to filmher of time on the osmosis come out we must ensure to proceed the by-line variables the aforesaid(prenominal): Size of chip. These leave alone all be the same burtheniness as they will be cut down by the potato chipper, the length will be deliberate with a ruler, and cut with a knife. Weight of chip. every last(predicate) chips will start with the same weight which will be determined using a measure scale and measured to the nearest 0.1 grams. Solution concentration. In from each one vitrine we shall measure 50ml of distilled water and immingle it with...
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