Alevel chemistry:orders, rate equations and rate constants 0.0 / 5 ? ChemistryEnergeticsrates of reactionsA2/A-levelOCR Created by: RachaelgCreated on: 24-05-20 14:52 7329610418 Across 1. ratio of chemicals in an equation (13) 2. in rate concentration graphs of first order reactions the line passes through which point (6) 7. rate determining step is which step in the mechanism (7) 8. half life in first order reaction (8) 9. powers of reactants in the rate equation (6) Down 2. sum of orders with respect to each reactant (7, 5) 3. form of the arrhenius equation allowing a straight line graph to be drawn to determine A and Ea (11) 4. proportionality constant represented by K in the rate equation (4, 8) 6. order of reactant that, when [reactant] is doubled rate is doubled (5) 10. measurment made by colorimeter (10)
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