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    General Chemistry
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    Exam 13: Rates of Reaction
  5. Question
    A Chemical Reaction That Is First-Order in X Is Observed
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A Chemical Reaction That Is First-Order in X Is Observed

Question 90

Question 90

Multiple Choice

A chemical reaction that is first-order in X is observed to have a rate constant of 2.00 × 10-2 s-1.If the initial concentration of X is 1.0 M,what is the concentration of X after 196 s?


A) 0.20 M
B) 0.020 M
C) 50 M
D) 0.61 M
E) 0.98 M

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