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Saturday, November 30, 2013

To investigate the effect that surface area has on the rate of reaction

Aim: To investigate the effect of increase rebel electron orbit on the pace of reaction. Background information: atomic number 1 decolourize is a chemical substance that consists of hydrogen and oxygen. Its chemical look is H O . It is a colourless, syrupy liquid that has a sharp odour. It is unstable. Peroxidase is an enzyme which catalyses the reaction. Catalase is an enzyme present in the cells of plants and animals. It is an aerobic (requires oxygen) bacteria. It promotes the conversion of hydrogen peroxide, a potentiall(a)y hurtful oxidising agent to water and molecule oxygen. Catalase withal uses hydrogen peroxide to oxidise toxins. It is located in a cell organelle called the peroxisome. Catalase is a globular protein molecule that is ready in all living cells. A globular protein is a protein with its molecules curled up into a ball shape. All enzymes have an dynamic site. This is where other molecule(s) batch bind.         Enzymes are biologica l catalysts that speed up chemical reactions, without existence utilise up or changed. Reactions passel be ideal at different rates. The rate of reaction is measured by observing how quickly reactants are used up or how quickly products are forming. The more all right divided the solid is, the faster the reaction happens. Hypothesis: The high the surface area to volume ratio the higher the rate of reaction. Variables: The independent variable is the surface area. The dependent variable is the kernel of oxygen produced. The controlled variables include: Ø          deal should be constant Ø          fare of hydrogen peroxide Ø         Amount of water Ø         Temperature Ø         Time Ø          geek of liver.

Apparatus: Ø          coloured samples Ø         Syringe Ø         Beaker Ø         Measuring cylinder Ø          irrigate Ø         Rubber tubing Ø         Beehive shelf Ø         2 tabulator stands Ø         Hydrogen peroxide Ø         Test tubes Method: 1. Set up equipment 2.fill up a... This appears to be another well planned and nicely documented experiment. You have succeeded in investigating the effect of increasing surface area on the rate of reaction. Nice ancestry! If you want to get a full essay, order it on our website: OrderCustomPaper.com

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