Vapour pressure of a solution is

  • A
    Directly proportional to the mole fraction of the solvent
  • B
    Inversely proportional to the mole fraction of the solute
  • C
    Inversely proportional to the mole fraction of the solvent
  • D
    Directly proportional to the mole fraction of the solute

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Similar Questions

When a non-volatile solute is added to a pure solvent,the vapor pressure decreases by $11.5 \ torr$. If the mole fraction of the solute is $0.2$,what will be the vapor pressure of the pure solvent in $torr$?

Which of the following units is useful in relating concentration of solution with its vapour pressure?

How many grams of solute (molecular weight $60$) are required to be dissolved in $180 \ g$ of water to reduce the vapour pressure to $\frac{5}{6}$ of the pure water?

At $25\,^oC$,the vapour pressure of $CCl_4$ is $143\,mm\,Hg$. If $0.5\,g$ of a non-volatile solute (molar mass $= 65\,g/mol$) is dissolved in $100\,mL$ of $CCl_4$,what will be the vapour pressure of the solution? (Density of $CCl_4 = 1.58\,g/cm^3$)

When a non-volatile solute is dissolved in a solvent,the relative lowering of vapour pressure is equal to

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