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Chemical Kinetics — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryChemical Kinetics1 Mark
MCQ
Which is correct about zero order reaction?
  • A
    Rate of reaction depends on decay constant.
  • B
    Rate of reaction is independent of concentration.
  • C
    Unit of rate constant is concentration.
  • D
    Unit of rate onstant is concentration time.
✓

Answer

  1. Rate of reaction depends on decay constant.

Explanation:

For a zero order reaction,

Rate = K[A]0

So, rate of reaction depends on K only. K is called rate constant or decay constant.

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