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1. Which statement regarding the rate determining step is TRUE:
All reactions have a rate determining step Rate determining steps can only be unimolecular The step is usually slow The step is usually fast Overall reaction has to be faster than the rate determining step

2. Based on the collision model, the atoms at the top of the potential energy "hill" are called:
top of the hill activation energy transition state catalyst steric factor

3. A 1.2 molar solution A has a rate constant of 3.4 L/ mol*s. Determine its half-life if its rate law is second-order.
.24 .245 4.08 4.1 1.0

4. For a 2nd order reaction, if the concentration is doubled, the reaction rate will:
triple quadruple stay the same double none of the above

5. The collection of a substance on the surface of another is:
absorption magnetic leechy sticky adsorption

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