Freezing Point Cyclohexane (Solvent) I. Mass of test tube and cyclohexane (grams) _________ Mass of test tube (grams) _________ Mass of cyclohexane (grams) ________ Freezing point, from cooling curve (degree C)__________ Instructor's approval of graph _____________ Freezing Point of Cyclohexane and known Solute Trial 1 Trial 2 Unknown Solute ID __________ Mass of test tube and cyclohexane (grams) ______ _______. Mass of cyclohexane (grams) _______ ________ Mass of solute, total (grams) _______ ___________ Freezing point, from cooling curve (degree C) ________ _________ Calculations k _f for cyclohexane 20.0 degree C kg/mol Freezing point change, delta Tr (degree C) _________ _________ Mass of solute in solution, total (grams) _________ _________ Mass of cyclohexane in solution (kg) _________ _________ Moles of solute (mol) _________ _________ Molar mass of solute (g/mol) _________ _________ Average molar mass of solute _________