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17 Nov 2019
Freezing Point of Cyclohexane (Solvent) Mass of beaker, test tube (g) Freezing point, from cooling curve (degree C) Instructor's approval of graph Freezing Point of Cyclohexane plus Unknown Solute Unknown solute no.___Mass of beaker, test tube, cyclohexane (g) Mass of cyclohexane (g) Tared mass of added solute (g) Freezing point, from cooling curve (degree C) Instructor's approval of graph Calculations k_f for cyclohexane (degree C middot kg/mol) Freezing-point change. deltaT_f (degree C) Mass of cyclohexane in solution (kg) Moles of solute, total (mol) Mass of solute in solution, total (g) Molar mass of solute (g/mol) Average molar mass of solute (g/mol) Standard deviation of molar mass Relative standard deviation of molar mass (%RSD) Show calculation(s) for Trial 2 on the next page.
Freezing Point of Cyclohexane (Solvent) Mass of beaker, test tube (g) Freezing point, from cooling curve (degree C) Instructor's approval of graph Freezing Point of Cyclohexane plus Unknown Solute Unknown solute no.___Mass of beaker, test tube, cyclohexane (g) Mass of cyclohexane (g) Tared mass of added solute (g) Freezing point, from cooling curve (degree C) Instructor's approval of graph Calculations k_f for cyclohexane (degree C middot kg/mol) Freezing-point change. deltaT_f (degree C) Mass of cyclohexane in solution (kg) Moles of solute, total (mol) Mass of solute in solution, total (g) Molar mass of solute (g/mol) Average molar mass of solute (g/mol) Standard deviation of molar mass Relative standard deviation of molar mass (%RSD) Show calculation(s) for Trial 2 on the next page.