- A Freezing Post Of Cyclohexane Solvent Tag Abg 1 Of Bewe 2 Preeting Point From Cooling Curve Instructor S Approval 1 (110.07 KiB) Viewed 63 times
A Freezing Post of Cyclohexane (Solvent) Tag, abg 1. of bewe) 2. Preeting point from cooling curve Instructor's approval of uph B. Freckling Polest of Cyclohexane plus Unknown Solute Trial 1 Unknown solutno (Parts BI, 8.3) Trial 2 (Part BA) Trad 3 (Part 35 1. Mis of beaker, test tube, cyclohexane (8) 2. Mass of cyclohexane () 157 58x o-alg 8,8 g t egong s boc 3,96 Iga 3. Tared mass of added soluta () هلند 0319 4. Freezing point from cooling curve ("C) 5. Instructor's approval of graph Calculations 20.0 1. for cyclohexane ("C • kg/mol) 03 2. Freezing point change. AT (0) 3, Mass of cyclohexane in solution (kg) 4. Moles of solute, total (mol) u & 8J x 12 32 8,89 x 10 kg sagt to 3 4,380103 8, 89 11th 1,774 10 Phol 0,39 0,6 g 0,8 g в 22 5 Ind 33 Zame I bf anal /. of 243 And 5. Mass of solute in solution, total (8) } 6. Molar mass of solute (mol) Data Analysis, 7. Average molar mass of solute (g/mol) Data Analysis, 3. Standard deviation of molar mass Data Analysis, D - Relative standard deviation of molar mass (%RSD) how calculation(s) for Trial 2 on the next page. Experiment 14 197