EASY
12th ICSE
IMPORTANT
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When a non-volatile solute is added to a solvent, the vapour pressure of the solvent gets elevated.

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Important Questions on Solutions

EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 7
According to Raoult's law, the vapour pressure of a solution containing a non-volatile solute is directly proportional to the mole fraction of the solvent in the solution.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 8
A mixture of benzene and toluene is an ideal solution.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 9
For an ideal solution, ∆Vmixing≠0.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 10
A solution shows positive deviation from Raoult's law when A-B molecular interaction forces are stronger than A-A or B-B interaction forces.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 11
For solutions showing negative deviation from Raoult's law, the dissolution process is exothermic.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 12
Lowering of vapour pressure is a colligative property.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 13
The relative lowering of vapour pressure for a solution is equal to the mole fraction of solute present in the solution.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>TRUE OR FALSE TYPE QUESTIONS>Q 14
Boiling point is a colligative property.