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Chemical Kinetics question

2017 · Q29
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Chemical Kinetics question

2017 · Q29

IIT JAMChemistryChemical KineticsMCQ+2 / −0.67
For a first order reaction A(g)→2B(g)+C(g)A(g) \to 2B(g) + C(g)A(g)→2B(g)+C(g), the rate constant in terms of initial pressure (p0p_0p0​) and pressure at time ttt (ptp_tpt​), is given by
  1. A
    1tln⁡p0pt−p0\frac{1}{t} \ln \frac{p_0}{p_t - p_0}t1​lnpt​−p0​p0​​
  2. B
    1tln⁡2p03p0−pt\frac{1}{t} \ln \frac{2p_0}{3p_0 - p_t}t1​ln3p0​−pt​2p0​​
  3. C
    1tln⁡3p0pt−p0\frac{1}{t} \ln \frac{3p_0}{p_t - p_0}t1​lnpt​−p0​3p0​​
  4. D
    1tln⁡3p03pt−p0\frac{1}{t} \ln \frac{3p_0}{3p_t - p_0}t1​ln3pt​−p0​3p0​​
View written solutionFree

Correct answer: B

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