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A solution that obeys Raoult’s law is:...

A solution that obeys Raoult’s law is:

A

Normal solution

B

Molar solution

C

Ideal solution

D

Saturated solution

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The correct Answer is:
C
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The vapour pressure of a pure liquid A is 40 mm Hg at 310 K . The vapour pressure of this liquid in a solution with liquid B is 32 mm Hg . The mole fraction of A in the solution, if it obeys Raoult's law, is:

The vapour pressure of a pure liquid A is 40 mm Hg at 310 K . The vapour pressure of this liquid in a solution with liquid B is 32 mm Hg . The mole fraction of A in the solution, if it obeys Raoult's law, is:

State Raoult's law for a solution containing volatile components. Write two characteristics of the solution which obeys Raoult's law at all concentrations.

What are the conditions for an ideal solution which obeys Raoult's law over the entire range of concentration ?

Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason).the statement carefully and mark the correct answer accoring to the instrution given below: STATEMENT - 1 : An ideal solution obeys Raoult's law. STATEMENT - 2 : In an ideal solution, solute-solvent as well as solvent-solvent, interactions are similar to solute - solvent interactions.

In which of these solutions Raoult’s law is not applicable?

The vapour pressure of acetone at 298 K is 40 mm of Hg . Its mole fraction in a solution with alcohol is 0.80 . What is its vapour pressure in solution if the mixture obey Raoult's law?

The vapour pressure of methyl alcohol at 298 K is 0.158 bar. The vapour pressure of this liquid in solution with liquid B is 0.095 bar. Calculate the mole fraction of methyl alcohol in the solution if the mixture obeys Raoult's law.

Explain why non ideal solutions deviate from Raoult's law.

ICSE-SAMPLE PAPER 01-Questions
  1. Give hydrolysis products of boron trichloride.

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  2. Electrochemical equivalent is the amount of substance which gets depo...

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  3. A solution that obeys Raoult’s law is:

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  4. A substance A(X) B(Y) crystallises in a face centred cubic (fcc) latt...

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  5. In a rock salt structure each Cl^(-) ion is surrounded by:

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  6. Determination of correct molecular mass from Raoult's law is applicabl...

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  7. Which of the following aqueous solutions should have the highest boili...

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  8. The standard electrode potentials of four elements A, B, C and D are -...

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  9. Heating mixture of Cu(2)O and Cu(2)S will give

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  10. The high viscosity and high boiling point of HF is due to :

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  11. Phenol when treated with excess of bromine water gives a white precipi...

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  12. Shape of ClF(3) is :

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  13. Which of the following compound has been suggested as causing depletio...

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  14. Zn|Zn^(2+)(a=0.1M)||Fe^(2+)(a=0.01M)Fe. The EMF of the above cell i...

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  15. Which of the following 0.1M aqueous solution will have the lowest free...

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  16. Which of the following is an example of a non-ideal solution showing p...

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  17. Copper has the face centred cubic structure. The coordination number o...

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  18. Gold (atomic mass 197 u) crystallises in a face-centred unit cell. Wha...

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  19. Molar conductivities of the weak electrolyte at infinite dilution is e...

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  20. The limiting molar conductivities overset(o)(wedge) for NaCl, KBr an...

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