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Select Lessons (14)
Acid-Base Equilibrium
Atomic Structure And Related Patterns In The Periodic Table
Bonding And Structure, And Intermolecular Forces
Chemical Equilibrium
D-Block Elements (Transition Elements)
DESCRIPTIVE INORGANIC CHEMISTRY: Group IV (14)
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)
DESCRIPTIVE INORGANIC CHEMISTRY: Modern Periodic Table, Periodicity And S-Block Elements
Functional Group Chemistry And Reaction Mechanism
ORGANIC CHEMISTRY: Fundamentals
Raoult’s Law And Phase Equilibria
Reaction Kinetics
Redox Equilibrium
The Mole Concept
5/30 MCQs for:
Raoult’s Law And Phase Equilibria
A positive deviation from Raoult’s law could be obtained from a solution of.
Methanol and water.
Nitric acid and water.
Ethanol and water.
Methanoic acid and water.
Which of the following pairs of liquids, on mixing will form a solution that obeys Raoult’s law?
Methanol and water.
Benzene and tuluene.
All are correct.
Propan-2-ol and propan-1-ol.
Hexane and heptane form an ideal mixture. The vapour pressures of pure hexane and heptane at 298 K are 19 kPa and 36 kPa respectively. Calculate the total vapour pressure of the solution that contains 0.978 mole of hexane and 0.364 mole of heptane.
33.37 kPa.
13.85 kPa.
9.76 kPa.
23.61 kPa.
Low concentration of oxygen in the blood and tissues of people living at high altitude is due to:
High atmospheric pressure.
Low atmospheric pressure.
Low temperature.
Both low temperature and high atmospheric pressure.
On dissolving sugar in water at room temperature solution feels cool to touch. Under which of the following cases dissolution of sugar will be most rapid?
Sugar crystals in cold water.
Powdered sugar in hot water.
Sugar crystals in hot water.
Powdered sugar in cold water.
