Question:medium

For a first-order reaction with rate constant k, the slope of the plot of log(reactant concentration) against time is:

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For first-order reactions, remember that the slope of the log(concentration) vs. time plot is always \(\frac{-k}{2.303}\).

Updated On: Nov 28, 2025
  • k/2.303
  • k
  • −k/2.303
  • -k

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