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#5 | Roult's Law for Non-Volatile Solute
(Chemistry) > Solutions

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Related Practice Questions :

In a dilute solution, any colligative property depends on 

1. The total number of neutral species in the solution

2. The total number of ionic species in the solution

3. The total number of species irrespective of whether they are ionic or non-ionic.

4. The types of forces operating between the non-ionic species, ionic species and the solvent molecules

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An aqueous solution of hydrochloric acid -

1. Obeys Raoult's law

2. Shows negative deviations from Raoult's law

3. Shows positive deviations from Raoult's law

4. Obeys Henry's law at all compositions

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Total vapour pressure of a mixture of 1 mol A (pA°  = 150 torr) and 2 mol B (pB° = 240 torr) is 200 torr. In this case:-

1. There is a positive deviation from Raoult's law
2. There is a negative deviation from Raoult's law
3. There is no deviation from Raoult's law
4. None of these 

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Which one of the following is incorrect for ideal solution ?

(1) Hmix=0

(2) Umix=0

(3) P=Pobs-Pcalculated by Raoul's law = 0

(4) Gmix=0

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Which one is not equal to zero for an ideal solution?

1. ΔHmix 

2. ΔSmix

3. ΔVmix

4. ΔP=PObserved-PRaoult

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