2. Molecules must ____ to react.
adsorb mix work together form collide
3. For a first-order reaction, reaction rate and concentration are
directly proportional inversely proportional independent cannot be determined none of the above
4. For a 2nd order rate law, the plot of wchich of these gives a straight line:
rate vs. concentration time vs. concentration [A] vs. time ln[A] vs. time 1/[A] vs. time
5. Which of these is NOT a differential rate law?
k[A][B] k[B]2 ln[A]0 - kt [B]0/2k .693/k
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