Chem chap 14

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  1. Rate of disapperance is a?
    negative quantity
  2. Rate of formation is a?
    Positive quantity
  3. What must happen for a reaction occur?
    Must be a redistribution of energy sufficient to break certain bonds in the reacting molecule
  4. Activation energy?
    The minimum energy above the average kinetic energy that molecules must bring to their collisions for a chemical reaction to occur
  5. Do all collison result in a chemical reaction?
    NO
  6. Kinetic molecular theory can be used to calculate the____in a gas?
    • collision frequency
    • only a fraction of all collision yield a reaction
  7. What are species lying between reactants and products at a point on the______
    reaction profile
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140746
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Chem chap 14
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chapter 14 midterm 2
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