14. An increase in temperature will result in A. a less energetic collision B. a lower activation energy C. improved orientation of colliding particles D. more molecules that can overcome the activation energy 15. A collision is said to be effective if it has A. a reaction mechanism B. large colliding particles C. a lower activation energy D. a favorable orientation and enough energy 16. If you calculate the maximum amount of product that could be obtained in a chemical reaction, you are calculating the A. actual yield B. experimental yield C. percent yield D. theoretical yield

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