AQA Jan 2012 Paper 4 Q1

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section a answer all questions in the spaces provided do not write outside the box the initial rate of the reaction between two gases p and q was measured in a series of experiments at a constant temperature the following rate equation was determined a complete the table of data below for the reaction between p and q rate k p q experiment initial p mol dm initial q mol dm initial rate mol dm s marks space for working wmp jan chem do not write outside the box b use the data from experiment to calculate a value for the rate constant k and deduce its units calculation units marks c consider the graphs e f g and h below write in the box below the letter of the graph that shows how the rate constant k varies with temperature mark turn over wmp jan chem

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