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The dialysis bag was then submerged into the beaker of solution and left to stand for about 30 minutes (or until there was a color change in the dialysis bag or beaker).Once the bag was done soaking in the beaker, the final color of the solution in the bag and the beaker was recorded.
A cork borer (about 5 mm in diameter) was then used to cut four potato cylinders for each beaker, a total of 24 potato cores.
Until the mass of cores were weighed by fours and recorded, the potato cores were kept in a covered beaker.
The next day, the cores were then removed from the beakers and were blotted gently on a paper towel. The mass difference was calculated and then using the equation: Percent change in mass = Final Mass – Initial Mass/Initial Mass x 100.
Determine the solute, pressure and water potential of the sucrose solution given and answer the questions about the possibility if zucchini cores were used with the sucrose solutions.
The mass difference was calculated and then using the equation: Percent change in mass = Final Mass – Initial Mass/Initial Mass x 100.
Essay Question Osmosis
The individual and the class average of the percent change in mass were then graphed.
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This lab was done to examine and comprehend how diffusion and osmosis works in diverse molarity of sucrose.
Also how the solutions permeates through different mediums.