Ideal and Non-ideal Solutions

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Ideal and Non-ideal Solutions: Overview

This topic covers concepts, such as Non-Ideal Solutions with Negative Deviation from Raoult's Law, Non-Ideal Solutions with Positive Deviation from Raoult's Law, Ideal and Non-ideal solutions, and Minimum Boiling Point Azeotropes.

Important Questions on Ideal and Non-ideal Solutions

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An ideal solution is formed by mixing two liquids. Which of the following options is CORRECT about change in enthalpy and change in volume upon mixing?

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Select the incorrect statement for Benzene and naphthalene form an ideal solution at room temperature.

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The boiling point of an azeotropic mixture of water-ethanol is less than that of both water and ethanol. This means that the mixture

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Use the phase diagram below to explain how you can obtain a pure sample of B from a mixture M by successively boiling and condensing the ideal liquid mixture.

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Fractional distillations can not separate an ideal mixture.

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Nan-ideal solutions are separated by fractional distillation. What are negatively deviated non-ideal solutions? Give examples.

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How does the non-ideal solutions separated?

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The minimum boiling azeotrope have _____ from Raoult's law.

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The negative deviation from Raoult's Law is observed when, the vapour pressure of the components is less than what is expected.

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Which of the following mixtures of solutions follow the conditions  ΔmixH<0 and ΔmixV<0 ?
(i) Nitric acid + Water
(ii) Acetic acid + Pyridine
(iii) Ethanol + Water
(iv) Carbon tetra chloride + Chloroform

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Which of the following is not an ideal solution?

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The negative deviation occurs in

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An ideal solution is that which

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Write definition of azeotropic mixture _____

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A mixture of 250 ml of A and 250 ml of B shows a positive deviation from ideality. A second mixture of 250 ml of A and 250 ml of C shows a negative deviation from ideality. Which of the following statements is true?

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If liquid A and B forms an ideal solution, then the:-

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On the basis of information given below mark the correct option.
Information : On adding acetone to methanol some of the hydrogen bonds between methanol molecules break.

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If two liquids A and B form minimum boiling azeotrope at some specific composition then _____.

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Considering the formation, breaking and strength of hydrogen bond, predict which of the following mixtures will show a positive deviation from Raoult’s law?

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The property of an ideal solution is :