Chemistry · 2022
JEE Main · 28 July 2022, Shift 2 · Q54
A gaseous mixture of two substances A and B, under a total pressure of 0.8 atm is in equilibrium with an ideal liquid solution. The mole fraction of…
A gaseous mixture of two substances A and B , under a total pressure of $\displaystyle 0.8$ atm is in equilibrium with an ideal liquid solution. The mole fraction of substance A is $\displaystyle 0.5$ in the vapour phase and $\displaystyle 0.2$ in the liquid phase. The vapour pressure of pure liquid A is \_\_\_\_ atm. (Nearest integer)
Official answer
2
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