Vapour pressures of pure liquids 'A' and 'D' at 50°C are 500 mm Hg and 800 mm Hg respective binary solution of 'A' and 'D' boils at 50°C and 700 mm Hg
Question
Vapour pressures of pure liquids 'A' and 'D' at 50°C are 500 mm Hg and 800 mm Hg respective binary solution of 'A' and 'D' boils at 50°C and 700 mm Hg pressure. The mole percentage of solution is: