Chemistry Review

StrengthSTRENGTH OF INTRA & IMFEX. PURE METHANOL SOLUTIONHHCHOHEN:C = 2.5H = 2.1O = 3.5EX. PURE ETHANE SOLUTIONEX. PURE LITHIUM FLUORIDE SOLIDHHCHHCHHEN:C = 2.5H = 2.1LiFEN:Li = 1.0F = 4.0What IMF are present if LiF is dissolved in water?INTERMOLECULAR FORCES Affect:• Melting point (mp)• Boiling point (bp)• Viscosity*More IMF means themore energy (heat)needed to put into thesolution to break the IMF.Compound MW(g/mol) bp( C)CH 3 OH 32 65CH 3 CH 3 30 -89LiF 26 1681WHAT ARE THE IMF?HHHCHHCHHCHOOHCHHHEN:C = 2.5H = 2.1O = 3.5Pure ethanol MW = 46.07 g/mol bp = __________°CPure dimethyl ether MW = 46.07 g/mol bp = __________ C4