STANDARDChemistry-Solutions
STANDARD Chemistry Raoult's Law MCQ Question
Type: MCQ-conceptual-Medium-Class 12
X, Y and Z in the above graph are
A
X = p₁ + p₂, Y = 1, Z = 0
B
X = p₁ + p₂, Y = 0, Z = 1
C
X = p₁ × p₂, Y = 0, Z = 1
D
X = p₁ − p₂, Y = 1, Z = 0
Correct Answer
Option B
Detailed Explanation
The graph represents a binary solution where X is the total vapor pressure, Y is the mole fraction of component 1, and Z is the mole fraction of component 2. In an ideal solution, the total vapor pressure is the sum of the partial pressures, and the mole fractions add up to 1.
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