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Urea, CO ( NH ₂ )₂ , decomposes at 90^ C as CO ( NH ₂ )₂( aq ) NH ₄ ⁺( aq )+ OCN ⁻( aq ) Experimental data obtained for the reaction is given in the following plot From the graph it can be inferred that

Options

  1. AAverage rate of the reaction is the same for successive time intervals of 10 h
  2. Bunit of rate constant of the reaction is h ⁻¹
  3. Crate constant of the reaction is the lowest at 30 h
  4. Dthe reaction is of zero order

Correct answer

B. unit of rate constant of the reaction is h ⁻¹

Step-by-step solution

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