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MHT CET20225 Aug 2022Morning ShiftChemistryChemical KineticsActual

Calculate rate constant of zero order reaction if it is 90 % completed in 90 second?

Options

  1. A0.1 ~mol dm ⁻³ ~s ⁻¹
  2. B1.0 ~mol dm ⁻³ ~s ⁻¹
  3. C0.9 ~mol dm ⁻³ ~s ⁻¹
  4. D0.09 ~mol dm ⁻³ ~s ⁻¹

Correct answer

B. 1.0 ~mol dm ⁻³ ~s ⁻¹

Step-by-step solution

For zero order rx ^n aligned & x = kt & 90= k 90 & k = 1 ~mol dm ^3- sec aligned

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