Ideal and Non-ideal Solutions

On mixing $25 \mathrm{ml}$ of ${\mathrm{CCl}}_4$ with $25\mathrm{ml}$ of toulene, the total volume of the solution is

Which of the following are correct for an ideal solution?

a) ${\mathrm{\Delta V}}_{mix}=0$

b) ${\mathrm{V}}_{\mathrm{solvent}}+{\mathrm{V}}_{\mathrm{solute} }={\mathrm{V}}_{\mathrm{solution} }$

c) ${\mathrm{\Delta H}}_{mix}=0$

d) ${\mathrm{H}}_2\mathrm{O}+{\mathrm{CO}}_2\to {\mathrm{H}}_2{\mathrm{CO}}_3$ is an example of ideal solution.

Which of the following is/are "not correct" for ${\mathrm{CH}}_3\mathrm{OH}+{\mathrm{CH}}_3\mathrm{COOH}$ mixture solution?

a) ${\mathrm{\Delta H}}_{\mathrm{mix}}<0$

b) Does not obey Raoult's law

c) ${\mathrm{\Delta H}}_{mix}>0$

d) An example of ideal solution

The number of binary liquids which form ideal solutions among the following are

(1)Solution of benzene & toluene
(2) Solution of hexane & heptane
(3) Solution of chloroform & methanol
(4) Solution of methanol & acetone
(5) Solution of chloroform & acetone
(6) Solution of nitric acid & water
(7) Solution of Aniline & phenol

Which of the mixture of solutions is an example for $-\mathrm{Ve}$ deviation from Raoult's law?

Identify the correct statement from the following

Identify the correct statement from the following:

Which represents correct difference when non-volatile solute is present in an ideal solution?

What is azeotropic mixture? Can azeotropic mixture be considered as an ideal solution?

Why does a solution of ethanol and cyclohexane show positive deviation from Raoult's lafw?

Two liquids $\mathrm{A}$ and $\mathrm{B}$ on mixing produce a warm solution. Which type of deviation from Raoult's law does it show?

Define an azeotropic mixture.

Define an ideal solution.

Under what conditions do non-ideal solutions show negative deviations?

What is the boiling point of an azeotrope of non-ideal solution showing positive deviation as compared to the boiling of its components?

What type of liquids form ideal solutions?

Why pure ethyl alcohol cannot be obtained from rectified spirit $\left(95.4\% \mathrm{alcohol}\right)$ even by fractional distillation?

The formation of a solution from two components can be considered as

(i) Pure solvent $\to$Separated solvent molecules, $∆{\mathrm{H}}_1$

(ii) Pure solute $\to$ Separated solute molecules, $∆{\mathrm{H}}_2$

(iii) Separated solvent and solute molecules $\to$ Solution, $∆{\mathrm{H}}_3$

Solution so formed will be ideal if

Give reason, mixture of ethanol and acetone shows positive deviation from Raoult's law.

Why a mixture of carbon disulphuide and acetone shows positive deviation from Raoult's law ? What type of azeotrope is formed by this mixture ?