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Question: Answered & Verified by Expert
A reaction was found to be second order with respect to the concentration of carbon monoxide. If the concentration of carbon monoxide is doubled, with everything else kept the same, the rate of reaction will
ChemistryChemical KineticsJEE MainJEE Main 2006
Options:
  • A
    remain unchanged
  • B
    triple
  • C
    increase by a factor of 4
  • D
    double
Solution:
2835 Upvotes Verified Answer
The correct answer is:
increase by a factor of 4
$\mathrm{R} \propto[\mathrm{W}]^2$
$\mathrm{R}^{\prime} \propto[2 \mathrm{CO}]^2$
$\mathrm{R} \propto 4[\mathrm{~W}]^2$
$\mathrm{R} \propto 4 \mathrm{M}$

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