NEET Chemistry Raoult's Law MCQ Question
Consider a plot where the x-axis represents the mole fraction of the solvent and the y-axis represents the vapor pressure of the solution. Which label correctly identifies the point where the vapor pressure equals the vapor pressure of the pure solvent?

Point where the mole fraction of the solvent is 1
Point where the mole fraction of the solvent is 0
Point where the vapor pressure is half of the vapor pressure of the pure solvent
Point where the vapor pressure exceeds the vapor pressure of the pure solvent
Correct Answer
Detailed Explanation
According to Raoult's law, the vapor pressure of the solution equals the vapor pressure of the pure solvent when the mole fraction of the solvent is 1.
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