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Question: Answered & Verified by Expert
In NH3 synthesis by Haber's process, what is the effect on the rate of the reaction with the addition of Mo and CO, respectively?
ChemistrySurface ChemistryNEET
Options:
  • A Increases and decreases
  • B Decreases and decreases
  • C Decreases and increases
  • D Both Mo and Co increases the rate
Solution:
1481 Upvotes Verified Answer
The correct answer is: Increases and decreases
Here Mo is catalyst promoter and increases activity of catalyst iron so helps in increasing rate of reactions while CO is a catalyst poison so reduces or destroys catalysis power of iron and decreases rate of reaction.

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