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AP EAMCET · Chemistry · Chemical Equilibrium

Le-Chateliar's principle is not applicable to

  1. A H2(g)+I2(g)2HI(g)
  2. B Fe(s)+S(s)FeS(s)
  3. C N2(g)+3H2(g)2NH3(g)
  4. D N2(g)+O2(g)2NO(g)
Verified Solution

Answer & Solution

Correct Answer

(B) Fe(s)+S(s)FeS(s)

Step-by-step Solution

Detailed explanation

We know that Le-Chatelier principle is not applicable for solid-solid equilibrium because the activities of pure solids and liquids are equal to one. Pure solids and liquids are excluded in the equilibrium constant expression. This is due to the fact that they do not affect the…