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| concentration of a radioactive substance: |
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| rate = k[A]^2, units 1/M*sec |
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| rate of reaction is proportional to |
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| the number of collisions per second between the reacting molecules |
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| one that leas to the formation of products--- only occurs if the molecules collide with the correct orientation and sufficient force to break the bonds and form new ones |
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| minimum energy of a collision necessary for a reaction to take place |
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eZ
e= effective collision fraction
z- total number of collisions |
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| another name for transition state |
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| enthalpy change of a reaction is... |
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| difference between the PE of products and PE of reactants |
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| reaction rate can be influenced by: |
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1. reactant concentrations
2. temperature
3. medium
4. catalysts |
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| reaction rate will ___ for each 10 degree C increase |
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| catalyst is in the same phase as reactants |
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| catalyst is in a different phase than reactants |
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| same concentration of reactants and products |
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| system will tend to change as to relieve the applied stress |
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