e. Do you think this freezing point depression constant will change if the amount (moles) of another substance such as sugar was added to it? YES or NO (circle one). Briefly explain the choice if your answer above. Run 2 Temperature (C) BS 12.1 10.S 30 s 30 s 45 5 2.3 1970 3.8 166 Table 3: Molecular Weight Determination of an Unknown. Mass of unknown: 160 mg Run 1 Time Temperature (C) Time 15 s 5.9 15 s s.O 45 s us 1 min 1 min 1 min 15 s 1 min 15 s I min 30 s 41 1 min 30s 1 min 45 s 4.0 1 min 45 s 12 min 3.9 2 min 2 min 15 s 2 min 15 s 2 min 30 s 3.1 2 min 30 s 2 min 45 s 3.6 2 min 45 s 3 min 36 3 min 3 min 15 s 3 min 15 s 3 min 30 s 3.4 3 min 30 s 3 min 45 s 3.4 3 min 45 s 4 min 34 4 min 4 min 15 s 3.3 4 min 15 s 4 min 30 s 4 min 30 s 4 min 45 s 32 4 min 45 s 5 min 32 5 min 5 min 15 s 3.2 5 min 15 s 5 min 30 s 5 min 30 s 5 min 45 s 5 min 45 s 6 min 3.2 6 min 5.9 SS 53 52 S.O 4.9 S8 41 46 4.5 45 3.2 4.4 Chem 11/12 To 13 12 Chem 11/12 To 13 IT Chem Ch14-15 x Image (1) image PL o T 6 min 15 s 6 min 30 s 32 16 min 15 s 16 min 30 s 32 4.3 Uz AI: Constant temperature run TA2: temperature run Constant C 21 Freezing point of Unknown/cylohexane solution- Al + A2 2 . a. Calculate the molality of the unknown/cyclohexane solution. b. Calculate the molecular weight of the unknown. e. Do you think this freezing point depression constant will change if the amount (moles) of another substance such as sugar was added to it? YES or NO (circle one). Briefly explain the choice if your answer above. Run 2 Temperature (C) BS 12.1 10.S 30 s 30 s 45 5 2.3 1970 3.8 166 Table 3: Molecular Weight Determination of an Unknown. Mass of unknown: 160 mg Run 1 Time Temperature (C) Time 15 s 5.9 15 s s.O 45 s us 1 min 1 min 1 min 15 s 1 min 15 s I min 30 s 41 1 min 30s 1 min 45 s 4.0 1 min 45 s 12 min 3.9 2 min 2 min 15 s 2 min 15 s 2 min 30 s 3.1 2 min 30 s 2 min 45 s 3.6 2 min 45 s 3 min 36 3 min 3 min 15 s 3 min 15 s 3 min 30 s 3.4 3 min 30 s 3 min 45 s 3.4 3 min 45 s 4 min 34 4 min 4 min 15 s 3.3 4 min 15 s 4 min 30 s 4 min 30 s 4 min 45 s 32 4 min 45 s 5 min 32 5 min 5 min 15 s 3.2 5 min 15 s 5 min 30 s 5 min 30 s 5 min 45 s 5 min 45 s 6 min 3.2 6 min 5.9 SS 53 52 S.O 4.9 S8 41 46 4.5 45 3.2 4.4 Chem 11/12 To 13 12 Chem 11/12 To 13 IT Chem Ch14-15 x Image (1) image PL o T 6 min 15 s 6 min 30 s 32 16 min 15 s 16 min 30 s 32 4.3 Uz AI: Constant temperature run TA2: temperature run Constant C 21 Freezing point of Unknown/cylohexane solution- Al + A2 2 . a. Calculate the molality of the unknown/cyclohexane solution. b. Calculate the molecular weight of the unknown