Salma Ahmed
English Lit. GCSE Student
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Effect of concentration of catalase in decomposition of hydrogen peroxide.
- Words:
- 1720
- Submitted:
- Wed Oct 20 2004
Have a little read: ... Title of the experiment: Effect of concentration of catalase in decomposition of hydrogen peroxide. Aim: To show an increase in the concentration of catalase affects the volume of oxygen produced from hydrogen peroxide. Hypothesis Hypothetically, rate of the decomposition of hydrogen peroxide will increase greatly in the beginning by increasing the concentration of catalase, therefore the volume of oxygen released will be greater (increased). Background and Introduction Enzymes, natural catalysts, are special proteins that function to lower the activation energy required for a reaction to occur, thus increasing the rate of the reaction. Chemical reactions can and do occur without the use of enzymes, but the rates are usually considerably lower. Enzymes have many features, which make them suitable for their highly specific jobs. First of all, they have unique active binding sites. These binding sites allow enzymes to bind only specific substrates, while excluding those not involved in the reaction. There are many
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