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Catalysts - Rates of reaction - Edexcel - BBC Bitesize

WebIt is the 'energy barrier' that must be overcome when changing reactants into products. Catalysts A catalyst provides an alternative reaction pathway which involves less energy and so the... Webof ethanoic acid. Structures. The table shows four carboxylic acids, their molecular formulae and their structures. Acid properties. The carboxylic acids have the typical properties of acids.For ... WebMay 1, 2014 · Catalysts are compounds that speed up chemical reactions by lowering the energy barrier between reactants and products. Not only do they save energy, they can also help to produce a pure product instead … rawls senior campaign