Preview

Osmosis Lab Report

Good Essays
Open Document
Open Document
680 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Osmosis Lab Report
This trial was performed to decide the percent centralizations of starch in two distinct arrangements. It showed us through the strategy utilized, which was osmosis (the dispersion of watered). Osmosis normally indicates on the grounds that it began to change in the mass for both the dialysis tubing loaded with the bizarre arrangement and the container of sucrose and water. Demonstrated that dissemination of water had happened over the semi-penetrable dialysis tubing. It's checked on the grounds that the weight both changed. The outcomes demonstrated to us that spread happened contrastingly for the two arrangements. For arrangement A, the dialysis tubing weighed less after osmosis. For arrangement B, the dialysis tubing measured more after …show more content…
Through the errands of deciding the percent fixations in two distinct arrangements, we were contemplating the procedure of osmosis. Osmosis is the most ideal approach to play out this analysis in light of the fact that as we experienced the test, the heaviness of the container/dialysis tubing changed, and the main intelligent clarification was that dispersion of water had happened. Osmosis is the dissemination of water. Contingent upon which was heavier (the measuring utensil or the dialysis tubing) after the test played out, the course of water dispersion was obvious. On the off chance that the container was more generous, at that point that suggests that the water diffused from the dialysis tubing to the measuring utensil. As opposed to this procedure, if the dialysis tubing were heavier after the examination, at that point the water would have diffused from the measuring glass to the dialysis tubing. We saw both these procedures of osmosis happen in our tests since we had two unique …show more content…
In the wake of pushing potato center out from center barer, we needed to cut potato center into two equivalent amounts of. Thereafter, we quantified each center with a plastic ruler by millimeters, recording the length and the measurement of each. Furthermore, we needed to feel the potato centers and clarify how they felt before placing them into two unique sorts of an answer so we would have the capacity to find the progressions. Every half at that point set into two separate holders with one loaded with a salt arrangement and the other with refined water. An import detail what we need to recall was to cover the potato centers completely with their answer, else, we wouldn't have the capacity to get right outcomes. All we needed to do presently was to sit tight for thirty minutes, and after that, we would have the capacity to investigate the result of the

You May Also Find These Documents Helpful

  • Good Essays

    The purpose of this lab was to explore the concept of Osmosis using dialysis tubing and different concentrations of sucrose solutions, and to help one better understand what happens to cells when they are exposed to solutions of differing tonicities.…

    • 977 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    What does the test of the jar water indicate? That the starch molecules in the dialysis tubing are larger than the in the tubing therefore they cannot be transferred through the process of osmosis or diffusion.…

    • 354 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Ap Bio Lab Report Osmosis

    • 850 Words
    • 4 Pages

    of dialysis tubing, 25 mL of sucrose solutions with concentrations of 0.02 Molar, 0.04M, 0.06M, 0.08M, 1.0M, as well as 25mL of distilled water, six 250 mL beakers, a balance, and paper towels. We first cut the dialysis tubing into 6 pieces, each 1ft. long, and placed them into a beaker of water. We then tied off the dialysis tubing and poured 25 mL of distilled water in. We repeated this with the rest of the five pieces dialysis tubing, pouring a different molarity of sucrose solution in different dialysis tubes. After all the tubes were filled and tied, we then dried the bags and weigh each one on the scale. After all the data was recorded, we filled all the beakers about ¾ full of distilled water, placed the bags into each beaker in unison, and waited 30 minutes. Next, the bags were removed from the beakers, dried, and weighed separately. We expected the mass to increase with increasing molarity because with the higher the concentrations, more water would need to be diffused into the bag to reach…

    • 850 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Ap Bio Lab Report

    • 425 Words
    • 2 Pages

    A way to relate this to the real world is that people could use the concept of osmosis to make more accurate administering IVs to put into patients in hospitals. Osmosis is extraordinarily important in the biological processes where the solvent is water. This transport of water and molecules across the membranes is essential to many processes in living organisms and keeping them healthy. In general, this experiment helped understand the different ways osmosis works and how concentration can change the weight of…

    • 425 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Osmosis Lab Report

    • 1235 Words
    • 5 Pages

    To what extent does varying the Sodium Chloride concentration impact the mass change of Solanum tuberosum cubes?…

    • 1235 Words
    • 5 Pages
    Powerful Essays
  • Better Essays

    Lab 5: Osmosis

    • 1044 Words
    • 5 Pages

    Hypothesis: If we add higher concentrations of sugar to the dialysis tubing, then the net movement of coffee into the dialysis tubing will increase.…

    • 1044 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Osmosis And Diffusion Lab

    • 697 Words
    • 3 Pages

    6. Suppose the dialysis bags were placed in beakers containing a 0.6 M sucrose solution as opposed to distilled water. How do you think your results would change? Sketch a graph below to show how the mass of each of the bags would be affected.…

    • 697 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Lab Cell Membrane

    • 990 Words
    • 4 Pages

    Check the reaction of different compounds with the dialysis membranes and the deionized water in order to see if the compounds present diffusion and at what rate.…

    • 990 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Osmosis Lab Report

    • 1606 Words
    • 7 Pages

    The lab for this paper was conducted for the topic of osmosis, the movement of water from high to low concentration. Five artificial cells were created, each being filled with different concentrated solutions of sucrose. These artificial cells were placed in hypertonic, hypotonic, or isotonic solutions for a period of 90 min. Over time, the rate of osmosis was measured by calculating the weight of each artificial cell on given intervals (every 10 minutes). The resulting weights were recorded and the data was graphed. We then could draw conclusions on the lab.…

    • 1606 Words
    • 7 Pages
    Better Essays
  • Powerful Essays

    Potato Osmosis Lab

    • 3353 Words
    • 14 Pages

    Through osmosis, I hypothesise that as the solution of the starch in each tube increases, the water content being reduced will cause the potato to release more water through the membrane to balance the starch solution, resulting in a decrease in the mass of the potatoes as the respective starch concentration increases, though maybe not for the 0% solution. Risk Assessment The potential danger of this experiment is relatively low. Nevertheless, lab coats and eye protection were worn when handling the starch concentration and extreme care was taken when cutting and weighing the potato using a scalpel on a slip-proof…

    • 3353 Words
    • 14 Pages
    Powerful Essays
  • Better Essays

    The purpose of this lab was to observe the rate of osmosis and diffusion, as well as the effect of molecular size of the particles on this rate. Part I of the lab was a demonstration of osmosis and diffusion, that dealt with raisins in different liquid environments, each with a different concentration of sugar. Part IV of the lab was using the same idea as the demonstration, by putting objects in different concentrations of a substance; in this case elodea leaves in salt water. In both cases, the objects in a greater concentration of the substance were stripped of their water. However, where there was a little or no concentration of sugar or salt, the objects did not lose their water, and in the case of the raisin, became saturated with excess…

    • 2315 Words
    • 10 Pages
    Better Essays
  • Good Essays

    vugj

    • 460 Words
    • 2 Pages

    Conclusion: My hypothesis was correct; the potato cubes placed in distilled water and 0.2 M sucrose solution gained weight, starting with 5.97 grams and 7.35 grams respectively and ending with _____g and _____g. The ones in 1 M and 0.8 M…

    • 460 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Osmosis Lab

    • 941 Words
    • 4 Pages

    If three 8 in. sections of dialysis tubing are filled with a 5% sucrose solution, carefully weighed, and then one is placed in water, a second is placed in a 5% sucrose solution, and the third is placed in a 15% sucrose solution, then the tube in water will gain mass, the tube in 5% sucrose solution will stay the same mass, and the tube in 15% sucrose solution will lose mass.…

    • 941 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Potato Osmosis Lab Report

    • 432 Words
    • 2 Pages

    We started the lab by cutting the potato core length (44 mm). Each potato core are placed in test tubes. The test tubes have different salt concentration, test tube 1 has 0% salt concentration, test tube 2 has 0.625% salt concentration, test tube 3 has 1.25% salt concentration, test tube 4 has 2.5% salt concentration and test tube 5 has 5% salt concentration. The next day, we remove the potato core from the test tubes and measure their size. In test tube 1 with a 0% salt concentration, the potato core length after is 44 mm, the change in potato core length is 4 mm so the potato is hypertonic to that solution. In test tube 2 with a 0.625% salt concentration, the potato core length after is 42 mm, the change in potato length is 2 mm so the potato is hypertonic to that solution. In test tube 3 with a 1.25% salt concentration, the potato core length after is 39 mm, the change in potato length is -1 mm so the potato is…

    • 432 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Osmosis Lab Report

    • 2530 Words
    • 11 Pages

    INTRODUCTION: In order to fully understand the concept of this experiment, one must first be introduced to diffusion. Diffusion is a spontaneous process by which molecule particles move from one area that is highly concentrated to another area in which its concentration is lower. Cells contain fluids and are surrounded by fluids; in order for a cell to function it is required to be in a balanced state. The progress in which a cell is in its balanced state is called equilibrium. Diffusion is a functioning way for cells to reach their equilibrium. Equilibrium is reached by controlling what enters and exits the cell through a cell membrane that selectively filters molecules by slowing down their movement, allowing them to pass through, or not allowing them to pass through the membrane. Diffusion and osmosis go hand-in-hand. Osmosis is generally the same as diffusion, however, deals solely with water. Osmotic pressure is the pressure of a solution against a semi-permeable membrane to prevent water from flowing into the membrane. In this lab, we are going to study tonicity; tonicity is the measure of this osmotic pressure and is the differential of pressure between two solutions separated by a selective membrane. To help identify the relative concentrations of solute particles of different solutions, we must understand that there are three possible differences in concentrations between a cell and its environment. The terms hypotonic, hypertonic, and isotonic are used in referring to the identification of the possible relative concentrations. The first term, hypotonic, is the solution that contains lower concentrations of solute particles, which means that the concentration inside the cell is greater than the concentration outside. A hypotonic solution causes the cell to swell in size. The second term, hypertonic, is the solution that contains higher concentration of solute…

    • 2530 Words
    • 11 Pages
    Good Essays