Question: At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is
[A].1.572
1.9398
3.389
4.238
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.