Part 1 of Essay
"To See What Factors Affect The Decomposition Of Hydrogen Peroxide By The Enzyme Catalase Which Is Found In The Liver" Introduction: Enzymes are biological catalysts. They speed up the chemical reactions which go on inside living things. Without them the reactions would be so slow that life would grind to a halt. Enzymes w ....

Part 2 of Essay
.... down because if it is kept in the body for too long it can react with cell walls and damage them or break them down. The variables that affect the decomposition of hydrogen peroxide are: 1. The temperature of the liver 2. The surface area of the liver 3. The pH of the hydrogen peroxide 4. The concentration of the enzymes The two variables I am going to look at are temperature and surface area. Hypothesis: I think that when we test the surface area the bigger the surface area the qu ....