本题目来源于试卷: How Much How Fast & How Far E.2 Rate of Chemical Change，类别为 IB化学
[单选题]
What cannot be used to determine the rate expression for a reaction?
A. Theoretical mechanisms for the reaction
B. Graphs of the change in concentration versus time for each reactant
C. Graphs of the change in rate versus concentration for each reactant
D. Tables of data from observing the reaction over time
参考答案: A
本题详细解析:
A The rate expression can only be determined experimentally.
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