Question
Chemistry Question on Solutions
The vapour pressures of pure liquids X and Y at 350K are 200 mm and 300 mm of Hg respectively. Then the correct vapour pressure (in mm of Hg) of an ideal solution containing X and Y in the mole ratio 3: 2 at the same temperature is
A
120
B
180
C
260
D
240
E
160
Answer
240
Explanation
Solution
The correct option is (D) : 240