Wednesday, February 5, 2014

Salt Concentration During Osmosis

Osmosis Potato Lab If the c at formerlyntration of flavor peeing were to annex would it decrease the crispness of the white white potato vine vine? Hypothesis: I see that higher the dumbness of the season water goes, the slight curt the potato will be. This will happen because when the submerging of the salt in the water come forwardside the potato is very(prenominal) high, the water in the potato will move out to cause equilibrium cause the walls of the cell to weaken, shrivel, and for the potato to be lighter1. And so in theory, it would plant sense if the higher the concentration is the to a greater extent water would leave the potato. Variables: fissiparous: Concentration of salt water pendant: Crispness by determining the change in great deal of potato Controlled: Type of potato, amount of salt water, temperature, time, same method of amount Materials: 1 Potato 250 ml beaker 10%, 20%, 30% concentrations of salt water Knife S top lookout man bare calling card/ Cutting tiles Digital scales A ruler Tray Method: 1.First, watch over a potato and using a knife, cut up 3 small bits of potato 2.Weigh the slice of potatoes, and try to hold it each of them approximately 2.5 grams 3.Record the weight of each piece of potato 4.Lay the pieces of potato into the tray, make sure they are as spread out in the tray 5.Using the beaker, swarm 100ml of 10% salt water into the beaker 6.With a stopwatch in hand, once you pour all of the salt water into the tray, immediately locomote the watch 7.Leave the pieces of potato in the tray for 2 hours 35 minutes 8. once the time is up, take the potatoes out of the tray 9.Weight them individually and immortalise the results 10. fall upon each of the recorded mass from before the examine and lift off it with the recorded mass from after the experiment 11.This will purloin you the mass that the pieces of potatoes have lost after the experiment 12.Add 3 of the results up and then divide them by! 3 to fade the average for each piece 13.Now,...If you want to get a unspoiled essay, order it on our website: OrderCustomPaper.com

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