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JAMB Chemistry 2014 Question 28

Question 28

Chemical Equilibrium

In an equilibrium reaction, which of the following conditions indicates that maximum yield of the product will be obtained?

  1. A.Equilibrium constant is very large.
  2. B.ΔH − TΔS = 0.
  3. C.ΔH > TΔS.
  4. D.Equilibrium constant is less than zero.
Show the answer and explanation

Answer: A (Equilibrium constant is very large.)

Explanation

A very large equilibrium constant means the equilibrium mixture is mostly products.