A mixture of two volatile liquids A and B shows a negative deviation from Raoult's law. Which of the following statements is INCORRECT regarding this mixture?
The enthalpy of mixing is negative.
The volume of mixing is negative.
The boiling point of the mixture is lower than that predicted by Raoult's law.
The intermolecular forces between A and B are stronger than the A-A and B-B interactions.
Related Questions
100 mL of 0.1 M solution of a reductant is diluted to 1 litre, which of the following changes?
Molarity
Millimole
Milliequivalent
None of these
If 1 kg of solvent contains 2 moles of solute, what is the molality of the solution?
1 molal
2 molal
0.5 molal
4 molal
Which of the following describes a 0.5 molal solution?
0.5 moles of solute in 1 kg of solvent
1 mole of solute in 0.5 kg of solvent
0.5 moles of solute in 0.5 kg of solvent
1 mole of solute in 1 kg of solvent
100 mL of 0.1 M solution of a reductant is diluted to 1 litre, which of the following changes?
Molarity
Millimole
Milliequivalent
None of these
How many moles of solute are present in a 2 molal solution containing 250g of solvent?
0.25 moles
0.5 moles
1 mole
2 moles
A 1 molal aqueous solution contains 0.5 moles of solute. What is the mass of the solvent (water) in kilograms?
0.5 kg
1 kg
2 kg
1.5 kg
