Question

Consider the two figures given below.
Solutions mcq question image
Which of the following statements regarding the experiment is true ?

A. The solubility of a gas in liquid in beaker (i) is greater than that in beaker (ii),
B. The solubility of a gas in beaker (i) is less than that in beaker (ii).  
C. The solubility of a gas is equal in both beakers.
D. The solubility of a gas remains unaffected by change in weights.
Answer :   The solubility of a gas in beaker (i) is less than that in beaker (ii).
Solution :
The solubility of gas in a liquid increases with increase in pressure and is directly proportional to the pressure of the gas.

Releted MCQ Question on
Physical Chemistry >> Solutions

Releted Question 1

An azeotropic solution of two liquids has boiling point lower than either of them when it

A. shows negative deviation from Raoult’s law
B. shows no deviation from Raoult’s law
C. shows positive deviation from Raoult’s law
D. is saturated
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Releted Question 2

For a dilute solution, Raoult’s law states that :

A. the lowering of vapour pressure is equal to the mole fraction of solute.
B. the relative lowering of vapour pressure is equal to the mole fraction of solute.
C. the relative lowering of vapour pressure is proportional to the amount of solute in solution.
D. the vapour pressure of the solution is equal to the mole fraction of solvent.
View Answer
Releted Question 3

When mercuric iodide is added to the aqueous solution of potassium iodide then

A. freezing point is raised.
B. freezing point is lowered.
C. freezing point does not change.
D. boiling point does not change.
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Releted Question 4

Which of the following $$0.1 M$$  aqueous solutions will have the lowest freezing point?

A. Potassium sulphate
B. Sodium chloride
C. Urea
D. Glucose
View Answer

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