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NEET Chemistry · Medium

Equilibrium: Heterogeneous equilibrium MCQ

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Heterogeneous equilibriumMediumQuestion 24011

Question

Pure solids and pure liquids are omitted from equilibrium constant because their:

  1. A
    Active masses are taken as unity
    Correct
  2. B
    Concentrations are always zero
  3. C
    Pressures are undefined
  4. D
    Masses cancel by chance

Correct answer

Active masses are taken as unity

Explanation

Their effective activity is treated as constant.

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