Moderate

If Ammonia is not withdrawn continuously from equilibrium mixture, its yield will be?

Correct answer: B. decreased

  • A. increased
  • B. decreased
  • C. remain unchanged
  • D. None of these

Explanation

The formation of ammonia is a reversible reaction. 3H2 + N2<--> 2NH3So, if the ammonia is not removed from the reaction mixture, the equilibrium will counteract to oppose the change, hence equilibrium moved backward and hence less ammonia will be made.

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About Chemical Equilibrium

Reversible reactions reach dynamic equilibrium when forward and reverse rates become equal, and Le Chatelier's principle predicts the effect of changing concentration, pressure or temperature. The chapter also covers solubility product, the common ion effect, buffer action and the conditions used in Haber's process, with equilibrium shifts distinguished from changes in the equilibrium constant.

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