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Essays in Life Processes & Cells category
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Essay Title
Rating
The effect of substrate concentration on the activity of the Enzyme, Catalase
The Investigation of Catalase With Hydrogen Peroxide
To find out the net movement of water when potato chips are put in different concentrations of sucrose solution.
To investigate the effect of osmosis on potatoes
To investigate the effect ofvarying concentration of a certain sugar solution on the amount of osmotic activity between the solution and a potato chip of a given size.
To investigate the movement of osmosis through a potato sample.
Prose study coursework ‘Frankenstein’
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am going to investigate t he effects of osmosis on a potato chip and to find out the concentration of sugar solution with in a potato cell.
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ENZYMES
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find out how the concentration of sucrose solution affects the rate of osmosis in a potato and what happens to the length and mass of the potato.
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find out if changing the surface area of a potato chip will have an affect on the amount of Oxygen produced when the potato chip reacts with Hydrogen peroxide.
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I am going to investigate the factors that affect the rate of osmosis.
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I want to find out if the concentration of the Hydrogen Peroxide affects the speed at which the potato gives off gas.
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In this investigation I intend to explore the one of the factors that affects the rate of reactions. My research from textbooks and the Internet suggests that this depends on several factors; temperature, pressure, pH and concentration.
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Investigating the enzyme ‘Catalase’
Studying the change in osmosis in potato chips placed in sugar solutions.
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The aim of this experiment is to investigate the effect of changing solute concentration on osmosis in potato cells.
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To determine the water potential of a potato tuber cell using varying salt solution.
"Osmosis" - The Potato Experiment.
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“Investigating 1 factor that can affect the movement of water across potato cell membranes.” Use your investigation to find the cell sap concentration expressed as a molar value.
'How dose concentration affect the rate of a chemical reaction.'
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'Investigating how isotonic, hypertonic and hypotonic solutions affects the total mass of a potato chip".
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'Investigating the effect of soaking raw potato chips in various salt solutions'
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'The effect of changing the concentration of the substrate hydrogen peroxide on the rate of activity of the enzyme catalase.'
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0% 10% 20% 30% 40% sugar solutions
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