Unit 7 Crossword

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Across
  1. 3. his equation demonstrated the mathematical relationship between a reaction's rate constant, activation energy, and temperature
  2. 5. type of catalyst present in the same phase as the reactants
  3. 6. this type of rate is at any instant in time
  4. 8. rate______ is the proportionality constant in a rate law
  5. 10. reaction _______ value of an exponent in a rate law
  6. 16. _______ energy is the minimum energy necessary in order for a reaction to take place
  7. 17. number of reactant species involved in an elementary reaction
  8. 19. this type of reaction involves two reactant species
  9. 20. _______ complex is the unstable combination of reactant species formed during a chemical reaction
  10. 21. substance that increases the rate of a reaction without itself being consumed by the reaction
  11. 22. ______ factor relates to the relative number of collisions having an orientation capable of leading to product formation
Down
  1. 1. species produced in one step of a reaction mechanism and consumed in a subsequent step
  2. 2. rate ______ mathematical representation defining reaction rate as change in amount, concentration, or pressure of reactant or product
  3. 4. type of catalyst present in a different phase from the reactants, furnishing a surface at which a reaction can occur
  4. 7. this type of reaction involves a single reactant species
  5. 9. this type of reaction involves three reactant species
  6. 11. this type of rate is computed as the ratio of a measured change in amount or concentration of substance to the time interval over which the change occurred
  7. 12. time required for half of a given amount of reactant to be consumed
  8. 13. this type of reaction takes place in a single step, precisely as depicted in its chemical equation
  9. 14. rate ______ is a mathematical equation showing the dependence of reaction rate on the rate constant and the concentration of one or more reactants
  10. 15. this theory emphasizes the energy and orientation of molecular collisions to explain and predict reaction kinetics
  11. 18. reaction ________ stepwise sequence of elementary reactions by which a chemical change takes places