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KCET2010ChemistryChemical Kinetics

The following data is obtained during the first order thermal decomposition of 2 ~A (g) B (g)+ C ( s ) at constant volume and temperature. The rate constant in ⁻¹ is

Options

  1. A0.0693
  2. B6.93
  3. C0.00693
  4. D69.3

Correct answer

A. 0.0693

Step-by-step solution

2 p-x+x+x=300 (given) 2 p+x=300 x =300-200=100 k = 2.303 10 200 100 =0.0693 ~min ⁻¹

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