Raoult's law is obeyed by each constituent of a binary...

Raoult's law is obeyed by each constituent of a binary liquid solution when: (a) the forces of attractions between like molecules are greater than those between unlike molecules (b) the forces of attractions between like molecules are smaller than those between unlike molecules (c) the forces of attractions between like molecules are identical with those between unlike molecules (d) the volume occupied by unlike molecules are different

Raoult's law is obeyed by each constituent of a binary liquid solution when:
(a) the forces of attractions between like molecules are greater than those between unlike molecules
(b) the forces of attractions between like molecules are smaller than those between unlike molecules
(c) the forces of attractions between like molecules are identical with those between unlike molecules
(d) the volume occupied by unlike molecules are different

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Key Concepts

Raoult's Law

Raoult's law states that the partial vapor pressure of each component in a solution is proportional to its mole fraction and the vapor pressure of the pure component. It provides a simple model for predicting the behavior of mixtures, assuming an ideal scenario where the presence of one component does not affect the vapor pressure of another beyond simple dilution.

Ideal Solutions

An ideal solution is one in which the interactions between unlike molecules are identical to those between like molecules. This ensures that the properties of the solution, such as vapor pressure and boiling point, vary linearly with composition, making Raoult's law applicable without deviations.

Intermolecular Interactions

Intermolecular interactions are the forces that act between molecules, influencing their behavior in mixtures. For a solution to adhere to ideal behavior under Raoult's law, the strengths of interactions between like and unlike molecules must be equivalent, ensuring that the thermodynamic properties of the solution remain ideal.

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