Find the dew-point temperature for a mixture of 45 mol% n-hexane, 30% n-heptane, 15% n-octane, and 10% n-nonane at 2 atm total pressure. Find the bubble-point temperature for a mixture of 45 mol%...

Find the dew-point temperature for a mixture of 45 mol% n-hexane, 30% n-heptane, 15% n-octane, and 10% n-nonane at 2 atm total pressure. Find the bubble-point temperature for a mixture of 45 mol% n-hexane, 30% n-heptane, 15% n-octane, and 10% n-nonane at 5 atm total pressure. Find the vapor pressure for the binary mixture of 50 mol% n-hexane and 50% n-heptane at 120°C