ocr: CH - 111 50-Miaute Examination Nov. 4, 1988 Yane Section Rec. Instr. (10 pts) 1. In each of the following groups, eircle the one with the given property. (a) grestest intermolecular force hydrogen bond, dipole-dipole, London dispersion (b) highest boiling point co, He, H20 (c) highest melting point H2, - H20, CH30H 1d) lowest vapor prasture H20, CH3-0-CH3. CHJOH iel lowest surface tansion CH30H, CHC13, cci, :0 pts) 1. On the graph oD the right: (a) Sketch the phase diagran of vater. (b) Label tha puri phase ragioas. (c) Identify the phasa-equilibrium lioe that has a negative slope. P If none, ...
