Identify the false statement among the following.

  • A
    Ideal solutions obey Raoult's law over the entire range of temperature and concentration.
  • B
    For an ideal solution,$\Delta_{\text{mix}}V = 0$.
  • C
    Non-ideal solutions do not obey Raoult's law over the entire range of concentration.
  • D
    The vapour pressure of a non-ideal solution always lies between the vapour pressures of the pure components.

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Which of the following pairs will form an ideal solution?

At $88 \, ^\circ C$,the vapor pressure of benzene is $900 \, \text{torr}$ and the vapor pressure of toluene is $360 \, \text{torr}$. What is the mole fraction of benzene in the mixture with toluene at $1 \, \text{atm}$ and $88 \, ^\circ C$? Assume benzene and toluene form an ideal solution.

Assuming the formation of an ideal solution,determine the boiling point of a mixture containing $1560 \ g$ benzene (molar mass $= 78 \ g/mol$) and $1125 \ g$ chlorobenzene (molar mass $= 112.5 \ g/mol$) against an external pressure of $1000 \ torr$ using the provided graph. (in $^{\circ}C$)

Consider the following statements about the solutions formed by mixing two liquids.
$A$. An ideal solution thus formed obeys Raoult's law throughout the composition range.
$B$. Mixture of chloroform and acetone shows negative deviation from Raoult's law.
$C$. Mixture of aniline and phenol shows positive deviation from Raoult's law.

If liquids $A$ and $B$ form an ideal solution,then:

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