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NEST2022ChemistryChemical Kinetics

In a first order reaction, the concentrations of the reactant after 30 and 40 minutes are C ₁ and C ₂ , respectively. The initial concentration C ₀( at t=0) is

Options

  1. A( C ₁ )^3 / ( C ₂ )^3
  2. B( C ₁ )^4 / ( C ₂ )^3
  3. C( C ₁ )^3 / ( C ₂ )^4
  4. D( C ₁ )^4 / ( C ₂ )^4

Correct answer

B. ( C ₁ )^4 / ( C ₂ )^3

Step-by-step solution

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