NEET Chemistry · Medium

States of Matter: Mole fraction MCQ

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Mole fractionMediumQuestion 22014

Question

Partial pressure equals total pressure multiplied by:

  1. A
    Mole fraction
    Correct
  2. B
    Mass fraction
  3. C
    Molality
  4. D
    Molarity

Correct answer

Mole fraction

Explanation

pi=xiPp_i = x_iP for ideal gas mixtures.