Rates of Reaction

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Across
  1. 6. the forward and reverse reaction will always have an ___ sign on their enthalpies
  2. 7. slower chemical reactions will have a ____ activation energy
  3. 9. the unit used to express the average reaction rate is __/LxS
  4. 10. measuring the pressure or volume of this can also be used to measure reaction rates
  5. 12. the area of chemistry that deals with rates of reactions
  6. 13. if the reactants contain more energy than the products on a potential energy diagram, the reaction was ___
  7. 16. the number of main factors affecting rates of reaction
  8. 18. the change in this can be used to measure reaction rates
  9. 19. A theory that states reacting particles must collide at the correct orientation
  10. 20. if the enthalpy on a potential energy diagram is this, the reaction was exothermic.
  11. 21. the Y axis on a potential energy diagram
  12. 25. Maxwell-Boltzman curves for also known as kinetic energy ___ curves
  13. 27. increasing this will allow more room for separate substances collide
  14. 29. the only factor affecting rates of reaction which will increase the frequency and effectiveness of collisions
  15. 31. In terms of speed, the rate limiting step is what, when compared to the others?
  16. 32. Maxwell-Boltzman curves show that not all particles at a specific temperature share the same ___
  17. 36. Reactions will occur ___ if the activation energy is low
  18. 37. affects the rate of reaction without changing itself
Down
  1. 1. if a forward reaction is exothermic the reverse reaction will be ___
  2. 2. Compared to an exothermic reaction, the activation energy required for endothermic reaction is ___
  3. 3. a potential energy diagram represents the change in this
  4. 4. The Haber process is the process of converting nitrogen gas into this
  5. 5. Maxwell-Boltzman curves are not plotted at a ___ temperature
  6. 8. all reactions require activation energy so the bonds can be ___
  7. 9. a reaction ___ is a step-by-step sequence of elementary reactions by which overall chemical change occurs
  8. 11. the X axis a potential energy diagram
  9. 14. Activation energy is known as the ___ in a potential energy diagram
  10. 15. the ___ rate of reaction will intersect a graph at two points
  11. 17. the ___ rate of reaction will intersect a graph at one point
  12. 18. another factor affecting rates of reaction which will increase frequency of collisions
  13. 22. catalyst provide ___ energy pathways to lower the activation energy
  14. 23. potential energy is almost always measured in this unit
  15. 24. average reaction rate = change in concentration / ____
  16. 26. and activated complex is also known as a ___ state
  17. 28. the ___ energy is the minimum energy required for an individual reaction to occur
  18. 30. this is a line in a Maxwell-Boltzman curve which particles past this do not have enough energy to reach activation
  19. 33. Catalyst accelerate reactions by doing what to the activation energy?
  20. 34. the units of temperature mainly used when dealing with rates of reaction
  21. 35. the chemical ___ of reactants will determine how effective the collisions are
  22. 36. The first name of the man who invented the Haber Process