English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

Which one of the following is incorrect for an ideal solution?

Advertisements
Advertisements

Question

Which one of the following is incorrect for an ideal solution?

Options

  • ∆Hmix = 0

  • ∆Vmix = 0

  • ∆P = `"P"_"observed" - "P"_"calculated by Raoults law" = 0`

  • ∆Gmix = 0

MCQ
Advertisements

Solution

∆Gmix = 0

Explanation:

∆G cannot be equal to zero because mixing does not lead to equilibrium.

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Solutions - Evaluation [Page 61]

APPEARS IN

Samacheer Kalvi Chemistry - Volume 1 and 2 [English] Class 11 TN Board
Chapter 9 Solutions
Evaluation | Q I. 6. | Page 61

RELATED QUESTIONS

What role does the molecular interaction play in a solution of alcohol and water?


Suggest the most important type of intermolecular attractive interaction in the following pair.

Acetonitrile (CH3CN) and acetone (C3H6O)


Fill in the blanks by choosing the appropriate word/words from those given in the brackets: 

Ideal solutions obey ………. law and they …………. form azeotropic mixtures.

(Henry’s, aldol condensation, absence, do not, ohm, Raoult’s, increases, common ion effect, easily, three, solubility product, ohm-1, two, four, ohm-1, cm2, Cannizzaro, ohm-1 cm-1, zero, decreases, presence)


For ideal solution the volume of mixing of the pure components to form the solution is ____________.


Assertion: When a solution is separated from the pure solvent by a semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side.

Reason: Diffusion of solvent occurs from a region of high concentration solution to a region of low concentration solution.


Which of the following gave the idea of a nucleus of the atom?


While titration dilute HCl solution with aqueous NaOH, which of the following will not be required?


If liquids A and B form an ideal solution, the ______.


1 mole of liquid A and 2 moles of liquid B make a solution having a total vapour pressure of 40 torr. The vapour pressure of pure A and pure B are 45 torr and 30 torr, respectively. The above solution ______.


What type of deviation from Roult’s Law is expected when phenol and aniline are mixed with each other? What change in the net volume of the mixture is expected? Graphically represent the deviation.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×