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    I am going to investigate osmosis when potato is placed in different  concentrations of sucrose. I am aiming to witness osmosis in 5  different concentrations of sucrose. I will use 5 varying  concentrations so that I have a wider spread to compare the results‚  and check that I don’t have any anomalies  Prediction  Osmosis is the process of diffusion of water molecules from a weaker  solution into a stronger solution‚ through a semi permeable membrane.  The tiny pores in the membrane

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    Osmosis is the net movement of water from a high concentration of water to a low concentration of water down a concentration gradient. This is done to equalise the solute concentrations on the two sides. Therefore‚ in other words‚ the movement of water is depended on the concentration of dissolved solute in the water (in this case the sucrose) and if there are a higher concentration of sucrose in the visking tubing‚ the water in the beaker will move into the visking tubing to make both solution balanced

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    raisin in the sun

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    A Raisin in the Sun Act 2 Scene 3 In the book A Raisin in the Sun by Lorraine Hansberry‚ Act 2 Scene 3 Ruth started of the scene by dancing in in the family’s house. She’s very excited that they are going to be moving out in a week‚ to live in Clybourne Park. The man (Karl Linder) arrived at the family’s house and he told the family why they shouldn’t move in or buy the house in Clybourne Park. He stated to them that the younger ones will destroy their community because they are black‚ all the residents

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    Osmosis in Potato Chips

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    Biology GCSE Coursework: Osmosis in Potato Chips Skill Area P: Planning Aim: To investigate the effect of varying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size. Hypothesis: Osmosis is defined as the net movement of water or any other solution’s molecules from a region in which they are highly concentrated to a region in which they are less concentrated. This movement must take place across a partially

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    Osmosis in Potato Tissue

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    Aim: My objective is to plan and conduct an experiment from which I should be able to draw a firm conclusion that will either prove or disprove any predictions I make. This essay aims to assess and investigate the effect of various solution concentrations on the activity of osmosis in plant tissue. Background scientific theory: Plants exchange gases (CO2 and O2) in maintaining vital respiratory processes

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    Osmosis Lab

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    OSMOSIS LAB BACKGROUND INFORMATION. Dialysis tubing is being used to model a plasma membrane. Isotonic solutions are solutions that have the same concentration of solutes on both sides of the membrane. Hypertonic solutions are solutions that have more solute to the one with less solute. Hypotonic solution are solutions that have less solute to the one with more solute. RESEARCH QUESTION:which dialysis tubing will gain the distilled water and which one will loss its content

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    Osmosis Lab Report

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    Abstract The purpose of this experiment was to test different solute concentrations on the rate of osmosis. Artificial cells were filled with different solute concentrations and placed in water and weighed at equal time intervals to show how the water moves across cell membranes and down its concentration gradient into the lower concentrated area. The weights of the cells were recorded each interval‚ and then the rate of osmosis was found by calculating the corrected cumulative change in weight

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    A Raisin in the Sun

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    A Raisin in the Sun The American Dream; is it the same for everyone? Lorraine Hansberry shows us the American Dream means different things to different people‚ however‚ in the end; all anyone ever really wants is happiness‚ no matter what that means to them. The characters in this play have hopes‚ dreams and aspirations‚ striving toward their own goals yet coming to the same place and stand up for each other. The American dream is so many things to so many people. It is all based on the culture

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    A raisin in the sun

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    Lorraine Hansberry’s A Raisin in the Sun is a great example of American struggles in society that African Americans faced during the Civil Rights era. The play tells the story of the Youngers‚ a lower-class black family living in Chicago that struggles to gain middle-class acceptance. The Youngers struggle to achieve their dreams throughout the play‚ and their happiness and depression is directly related to the failure to achieve all those dreams. In the play‚ the Younger family represents the mindsets

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    Osmosis with Potato Chips

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    My Investigation on osmosis Osmosis is a special kind of diffusion. While diffusion can describe the movement of any kind of molecule‚ osmosis is only about the movement of water molecules. To show this diffusion I will be using potato discs‚ of the same size and mass‚ in different concentrations of sugar solution to find out whether the mass of the discs increases or decreases depending on the concentration. I predict that when the sugar solution is 0% the mass will increase as there is

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