Two Power Points on rates of reaction for the new OCR A level specification. The first covers how rates are measured, why the rate will change over time and how to calculate a tangent. The second set of slides covers what is a catalyst, homogenous v. heterogenous catalysts and why using a catalyst is good for the environment. There are enough slides for 1 lesson .
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Disappointed - I've bought so many of your resources as they have been great for A level, and I don't feel this has that much content/explanations involved at all.
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£3.50