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A chemical reaction prouces 5.1 g of a product in 3.1 seconds. what is the average reaction rate ? (2 marks). |
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Answer» Plan The average rate is given by the change in concentration, ∆[A], DIVIDED by the change in time, ∆t. Because A is a reactant, a minus SIGN is used in the calculation to MAKE the rate a POSITIVE quantity. |
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