Q1ChemistryUnit 5: Solutions
Pick out the correct statements
This question has multiple correct options
Chemistry · JEE
The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions Revision for JEE
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- 1.Core idea: The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions
- 2.Relates to other subtopics in Solutions
- 3.Molarity, molality, mole fraction
- 4.Raoult's law, ideal/non-ideal solutions
- 5.Master The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions definitions and standard results
- 6.Solve 20 timed MCQs for The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions
Syllabus context
Part of Solutions in JEE Main Chemistry.
- Different methods for expressing the concentration of solution: molality, molarity, mole fraction, percentage (by volume and mass both)
- The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions
- Colligative properties of dilute solutions: a relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure
- Determination of molecular mass using colligative properties, abnormal value of molar mass, van't Hoff factor and its significance
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Q2ChemistryUnit 5: Solutions
The vapour prerssure of pure liquids and B are 400 and respectively at On mixing the two liquids, the sum of their initial volumes is equal to the volume of the final mixture. The mole fraction of liquids B
is 0.5 in the mixture. The vapour pressure of the final solution,the mole fraction of components and in
vapour phase, respectively are:
Q3ChemistryUnit 5: Solutions
The incorrect statement is :
Q4ChemistryUnit 5: Solutions
Two liquids and form an ideal
solution at , the vapour pressure
of the solution containing 1 mole of
and 3 moles of is 550 mm Hg. At the
same temperature, if 1 mole of is further added to this solution, the
vapour pressure of the solution
increases by 10 mm Vapour
pressure (in Hg ) of and in
their pure states will be respectively:
Q5ChemistryUnit 5: Solutions
Negative deviation from Raoult's law is observed in which one of the following binary liquid mixtures?
Q6ChemistryUnit 5: Solutions
The vapour pressure of three liquids
and of nearly equal molecular
masses is shown as a function of
temperature
The correct statement is:
Q7ChemistryUnit 5: Solutions
Which of the following shows positive deviation from Raoult's law?
Q8ChemistryUnit 5: Solutions
The vapour density of oxygen is than air.
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Popular questions in The vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure composition, plots for ideal and non-ideal solutions
- The incorrect statement is :…
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- At \( 90^{\circ} \mathrm{C} \), the vapour pressure of toluene is 400 torr and that of \( \sigma-x y \) lene is 150 torr…
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