Unit 15 · Factors Affecting Rate of Chemical Reaction

Factors Affecting Rate of Chemical Reaction Presentation

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Science and Technology, Grade 10 · Chemical Reaction

Factors Affecting the Rate of Chemical Reaction

Rate of reaction · Five factors · Three activities

By the end of this lesson you can

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Define the rate of a chemical reaction

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Describe how reactant and product concentrations change

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Explain positive and negative catalysts

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Explain the effect of heat, pressure, surface area and light

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The rate of a chemical reaction is the change of reactants into products per unit time.

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Presenter notes: Some reactions are over in a second and some take months. Today we find out why, and how we can make a reaction faster or slower.