Boiling- point-elevation constants( Kb )and Freezing-point-depression constants( Ko) Solvent Formula b°(℃) K (℃/ K.kgomol) T(℃) ((C/K.kg-mol Acetic acid HC2H30 118.5 3.08 16.60 3.59 2 Benzene CH 80.2 2.61 5.45 5.65 Water HO 100 512 0.0 1.86 Ethanol CH OH 78.4 1.22 117.3 Tetrachloro CCl4 76.7 5.03 -22.9 32.0 methane Ether (C2H5)2O 34.7 2.02 116.2 1.8 Naphthalene C 10118 218 5.80 80.0Solvent Formula Tb 0 (℃) Kb (℃/K•kg•mol-1 ) Tf 0 (℃) Kf ((℃/K•kg•mol-1 ) Acetic acid HC2H3O 2 118.5 3.08 16.60 3.59 Benzene C6H6 80.2 2.61 5.45 5.65 Water H2O 100 .512 0.0 1.86 Ethanol C2H5OH 78.4 1.22 -117.3 — Tetrachloro￾methane CCl4 76.7 5.03 -22.9 32.0 Ether (C2H5 )2O 34.7 2.02 -116.2 1.8 Naphthalene C10H8 218 5.80 80.0 6.9 Boiling-point-elevation constants( Kb )and Freezing-point-depression constants ( Kf )