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Search Results - Essays tagged with 'osmosis'

Essay Title Members Rating
Prose study coursework 'Frankenstein'
GCSE OSMOSIS PRACTICAL COURSEWORK
Osmosis and solute potential gradient of potato tissue
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.
ENZYMES
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.
I am going to investigate the factors that affect the rate of osmosis.
I want to find out if the concentration of the Hydrogen Peroxide affects the speed at which the potato gives off gas.
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.
Investigate osmosis between potato tissue and sugar solutions.
Investigating the enzyme 'Catalase'
Studying the change in osmosis in potato chips placed in sugar solutions.
To determine the water potential of a potato tuber cell using varying salt solution.
"An investigation into the Respiration of Carbohydrate Substrates by Yeast."
"It makes no sense to believe that Christ is really present in the Eucharist"- Evaluate this statement.
"Osmosis" - The Potato Experiment.
"To investigate the effect of temperature on catalase action"
“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.
'Factors affecting the rate of respiration in immobilised yeast'.
'How dose concentration affect the rate of a chemical reaction.'
'Investigating how isotonic, hypertonic and hypotonic solutions affects the total mass of a potato chip".
'Investigating the effect of soaking raw potato chips in various salt solutions'
'Some diseases/disorders which affect human beings are associated with altered levels of specific proteins in the body.'
'With reference to their chemical structures and properties, describe why starch, glycogen and cellulose are efficient storage or structural compounds.'
0% 10% 20% 30% 40% sugar solutions

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