Osmosis Egg Lab Report

Improved Essays
Fausto B. Mariano L. Daniel E. Diego R.
Ms. Gudiño
Science 3B
27/OCT/15

Lab Report Osmosis

-Research Question:
How will uncovering the egg shell by exposing the egg to vinegar will make it possible to understand the osmosis process in action?

-Background information
Diffusion: It's the net movement of molecules down a concentration gradient. This process allows small molecules like water and carbon dioxide to cross the Plasma Membrane. (Movement of dense areas to less dense areas.)

-Osmosis: The process were small enough molecules such as water pass freely through the membranes.
-Isotonic: Isotonic is the term used to identify when the osmotic concentration of two solution are equal.

-Hypertonic: When solutions have unequal osmotic concentrations,the solution with the higher osmotic concentration is referred as the
…show more content…
2.Post water with dye exposure: The egg membran has absorved a significant amount of the solution leading to the conclusion that the outer solution was hypertonic to the egg’s inner solution. Just as in the vinegar exposure the diffuse process started but in this case the difference was really noticeable. The egg’s membrane felt like a elastomer, the egg’s membrane also acquired the dye’s

Related Documents

  • Great Essays

    2.03 Lab Permeability

    • 1870 Words
    • 8 Pages

    Title: Alexandra Whitaker, Ms.Dayton, 12/23/16, 2.03 lab permeability Objective(s): The main purpose is to find out if plastic bags are permeable to starch and, or, iodine. Also, to find out wither potatoes are hypotonic, hypertonic, or isotonic by testing the different amounts of sucrose solutions Introduction: The necessary background information needed for this lab is the definition of osmosis, diffusion, active transports, passive transports, permeability, concentration, tonicity, and to now the scientific concepts of hypotonic, isotonic, and hypertonic. Hypothesis: For part 1 my hypothesis is: That the starch will diffuse across the plastic bag and react with the iodine and will have a color change to the water to imply the reaction…

    • 1870 Words
    • 8 Pages
    Great Essays
  • Improved Essays

    Maple Syrup

    • 393 Words
    • 2 Pages

    The amount poured was just enough to cover the surface of each egg. Maple syrup was poured into one cup containing an egg. Tap water was poured into the second cup, containing the second egg. Saltwater, made by combining an unspecified amount of table salt and tap water, was poured into the third cup, which contained the third egg. 33 Minutes after being submerged in maple syrup, observations regarding egg B(the egg submerged in maple syrup), were recorded.…

    • 393 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    Maple Syrup n’ Water Reactions Lab In the egg osmosis lab, we set out to see the reactions that the egg had when placed in maple syrup or placed in distilled/pure water. Osmosis is when a solution attempts to bring itself to equilibrium by moving from a high concentration area to an area of low concentration, and in this lab; the egg attempted to bring itself to an area of low concentration. Secondly, hypotonic is an area of a solution that has low concentration, in contraire; hypertonic is an area of high concentration, in this lab the distilled water was hypotonic and the maple syrup was hypertonic. The distilled water was hypotonic because it allowed the liquid from the egg to move to it and the maple syrup was hypertonic because the egg…

    • 151 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    The iodine lab demonstrated the concept of diffusion, the movement of molecules move from a higher concentration to a low concentration through a semipermeable membrane. In the experiment, we observed a beaker filled with distilled water and Lugol’s iodine solution enter a bag filled with glucose and starch solution through the semipermeable membrane provided by the dialysis tubing. While the beaker remained the same color throughout, the solutions in the bag changed from a clear color to a light blue color due to the influx of iodine indicating the presence of starch. Although water molecules are polar, they are small enough to move across the membrane until it reaches an isotonic solution. There was also now a presence of glucose in the…

    • 690 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Introduction: Osmosis is the diffusion, the process by which solutes move down their concentration gradient, from higher concentration to a lower concentration, of free water across a selectively permeable membrane. The water moves from the higher free water concentration to the lower or the lower solute concentration to the highest. When the exterior of the cell has a higher free water concentration water will flood in and make the cell swell up. This process increased the size of the central vacuole, otherwise known as being turgid. A turgid is the healthiest state for most plant cells.…

    • 636 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Bouncy Egg Lab Report

    • 506 Words
    • 3 Pages

    Hypotonic: more within, the water will go according to osmosis. Isotonic: same amount on both sides, equilibrium. -When the egg was placed into corn syrup it was hypotonic and shriveled up and when it was in the water it was hypertonic and the water moved into the egg. Cell Membrane Research: University of Michigan studies show that in the beginning of the year cell membranes could be beneficial to alzheimer's treatment.…

    • 506 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Two Eggs Lab Report

    • 434 Words
    • 2 Pages

    ~~~Science Project~~~ Experiment 1: Materials~ 2 eggs Needle Scale Bowl Marker Question? What is the difference between weight and mass, and can two objects that have the same mass be different weights?…

    • 434 Words
    • 2 Pages
    Improved Essays
  • Superior Essays

    Once the egg was decalcified, it felt very fragile and bouncy. When the egg didn’t have a shell anymore, it was kept from seeping out by the “plasma membrane” (egg white), which was congealed by the soaking in vinegar. When the nucleus of the egg became visible, it looked very cloudy. The substance that entered/left the egg in each situation was water, due to the state of the egg, by way of osmosis, in a way of trying to balance the inside and outside the “cell” (egg), this balance is essential to functioning at the preferred isotonic state. This lab could be improved by using 2 different eggs, as the data seemed inaccurate when placing a hypotonic egg into a solution of corn syrup made the egg hypertonic, because there wasn’t a proper start weight in the egg when placed in the second solution.…

    • 1590 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    A) Explain why transport systems are required in the body? The reasons as to why transport systems are required in the body is because it allows the body to be able to respire and be able to get all that it needs to maintain the same state, for example, oxygen throughout the body as well as nutrients to the cells in the body. An example of a transport system is the Respiratory system. This system is required in the body as it helps the body to take in oxygen, this can be done through the lungs, as it allows it to be absorbed into the blood, through the use of the alveolus found within the tissue of the lungs, in order to provide energy for the cells in the body to keep functioning as well as developing.…

    • 630 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Egg Osmosis Egg Lab Report

    • 1951 Words
    • 8 Pages

    Hypotonic is the process of water moving into the egg from the outside; the egg becomes swollen. Isotonic is when the water concentration is the same inside as is it on the outside. Diffusion is the movement of solute, a substance, from a high concentration to an area of low concentration. All of this is possible through the organelle known as the plasma membrane. The function of this…

    • 1951 Words
    • 8 Pages
    Superior Essays
  • Improved Essays

    It is written in the Lab Manual (2014) “Osmosis is diffusion of water across a differentially permeable membrane” (p. 97). In this experiment, dialysis tubing, a type of differentially permeable membrane which only lets water molecules through, was used to create bags used to model cells. Four bags were made and labeled “A,” “B,” “C,” and “D.” The bags were filled with sucrose solutions of 1%, 1%, 10%, and 25% respectively, then A was placed in a 10%…

    • 1281 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    It was hypothesized that if we place an egg in a low sucrose solution, then it will enlarge or swell, making it a hypotonic solution. The results of this experiment prove this hypothesis was correct. According to the results, as time increased, the weight of the egg also increased. This can be concluded because the low sucrose solution caused the egg to intact the liquid causing it to expand.…

    • 1466 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Diaper Lab

    • 1092 Words
    • 5 Pages

    During osmosis water moves down the concentration gradient. This means that the water moves from an area where it is more concentrated…

    • 1092 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    a. Solute – the component in a solution that is present in the lesser amount, solute dissolved in the solvent b. Solution – a homogenous mixture that contains one or more solutes dissolved in the solvent c. Dissolving – where a solid is transformed into a liquid to form a solution d. Dilute – a solution with less solute dissolved in the solvent e. Concentrated – the amount of substance in a defined space, usually expressed in mass per unit volume, concentrations of different substances can be compared f. Saturated – a solution with a solute concentration that exceeds the capacity of the solvent to dissolve the solute g. Supersaturated – is where the solution dissolves more solute than normally due to the solution being altered 2. How does…

    • 369 Words
    • 2 Pages
    Improved Essays