What is methanol's vapor pressure It boils at 65.0 °C and has a heat of vaporization ΔHvap = 37.4 kJ/mol. at 22.0 °C?
What is the molar mass of BHT if A solution of 2.500 g of BHT in 100.0 g of C6H6 had a freezing point of Tf= 4.880 °C.? (The normal freezing point of benzene is 5.5 °C and Kf (benzene) = 5.12 °C/m. )