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
The least count of burette used normally in laboratory is :
0.1 mL
0.01 mL
0.2 mL
0.02 mL
Which of the following is NOT a method for expressing the concentration of a solution?
Molarity
Molality
Mass percentage
Density
What is the unit of molarity?
mol/kg
mol/L
g/L
g/mol
Chromite ore is concentrated by:
Magnetic separation
Froth flotation
Leaching
Gravity separation
Which method is employed for concentrating sulfide ores?
Froth flotation
Magnetic separation
Leaching
Gravity separation
A standard solution is one whose :
Concentration is 1
Concentration is unknown
Concentration is known
None of the above
The least count of burette used normally in laboratory is :
0.1 mL
0.01 mL
0.2 mL
0.02 mL
The process of removing gangue from ore is known as:
Concentration
Refining
Smelting
Roasting
Molality is defined as the number of moles of solute per:
Liter of solution
Kilogram of solvent
Kilogram of solution
Liter of solvent
A standard solution is one whose :
Concentration is 1
Concentration is unknown
Concentration is known
None of the above
