1) The higher the temperature the slower the reaction. a) Yes b) No 2) A catalyst .... a) Is used up in a reaction b) Gives the reaction energy c) Is not a product and speeds up the reaction. 3) Reducing the surface area of a reactant ...... a) speeds up the reaction. b) slows down the reaction c) reduces the yeild of the reaction 4) As the particles involved in a reaction warm up ..... (Two answers) a) they vibrate more b) they are involved in more collisions c) They become still 5) Increasing the concentration of a reactant ........ a) Speeds up the reaction. b) Clogs up the other reactant c) Slows the reaction

rates of reaction revision quiz

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