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Which of the following pairs of liquids is LEAST likely to form a maximum boiling azeotrope?
Water and Hydrochloric acid
Acetone and Chloroform
Nitric acid and Water
n-Hexane and n-Heptane
For an ideal solution of benzene and toluene, which of the following is true?
and
and
and
and
Which of the following conditions indicates an ideal solution?
and
and
and
and
For a mixture of two liquids to behave ideally, the interactions between unlike molecules should be:
Stronger than the interactions between like molecules
Weaker than the interactions between like molecules
Equal to the interactions between like molecules
Negligible compared to the interactions between like molecules
A solution of liquids A and B shows no change in volume and no heat exchange upon mixing. This indicates that:
The solution is non-ideal
A and B are immiscible
The solution is ideal
A and B have identical boiling points
Which of the following is NOT a characteristic of an ideal solution?
Obeys Raoult's law
Shows significant deviation from Raoult's law
The van't Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide, , is?
1
2
3
4
What is the van't Hoff factor (i) for a 0.01 M aqueous solution of , assuming complete dissociation?
1
2
3
4
If the observed osmotic pressure of a 0.1 M solution of is 3 times the expected value for a non-electrolyte at the same temperature, what is the van't Hoff factor (i)?
1
2
3
4
