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Chemical Kinetics

CBSE Class 12 · Chemistry · 39 past questions

4 of 39 · show all

  1. Q8 2026
    For the first order thermal decomposition reaction, following data was obtained…
  2. Q12 2026
    The half-life period of a radioactive element is $1{\cdot}5\times10^{10}$ years. Calculate the time in which…
  3. Q25 2024
    A first-order reaction is 25% complete in 40 minutes. Calculate the value of rate constant. In what time will…
  4. Q39 2022
    A first order reaction is 50% complete in 40 minutes. Calculate the time required for the completion of 90%…