Freezing Point Depression

Freezing block Depression Hollie Woods & Rebecca doubting Thomas Monday, May 24, 2010  entropy and Observations: Table 1: info for determine the Freezing compass point of Pure Cyclohexane (Part 1) Time (minutes)| Temperature (°C)| 0| 22.1| 0.5|  20.5| 1|  15.3| 1.5|  11.0| 2|  9.5| 2.5|  8.7| 3|  8.3| 3.5|  8.0| 4|  8.0| 4.5|  7.9| 5|  7.9| 5.5|  7.8| 6|  7.8| 6.5|  7.7| 7|  7.6| 7.5| 7.6 | 8|  7.6| 8.5|  7.6| 9|  7.6| 9.5|  7.5| 10|  7.5| 10.5|  7.5| 11|  7.5| 11.5|  7.5| 12|  7.5| 12.5|  7.5| 13|  7.5| 13.5|  7.5| 14|  7.5| 14.5|  7.1| 15|  7.0| Table 2: Data for Determining the Freezing stopover of Naphthalene/Cyclohexane dissolver (Part 2) Time (minutes)| Temperature (°C)| 0| 24.7 | 0.5|  22.5| 1|  19.7| 1.5|  16.2| 2|  14.6| 2.5|  13.5| 3|  13.4| 3.5|  11.2| 4|  11.1| 4.5|  8.9| 5|  7.5| 5.5|  6.5| 6|  5.9| 6.5|  5.0| 7|  4.5| 7.5|  4.0| 8|  3.4| 8.5|  3.0| 9|   3.0| 9.5|  2.8| 10|  2.0| 10.5|  2.7| 11|  2.1| 11.5| 2.0 | 12|  1.9| 12.5|  1.8| 13|  1.8| 13.5|  1.5| 14|  1.5| 14.5| 1.5 | 15| 1.5 | Table 3: Data for Determining the Freezing Point of Unknown/Cyclohexane Solution (Part 3) Time (minutes)| Temperature (°C)| 0| 23.2 | 0.5| 16.5 | 1|  11.0| 1.5|  8.1| 2|  6.9| 2.5|  6.0| 3|  5.9| 3.5|  5.8| 4|  5.5| 4.5|  5.2| 5|  5.0| 5.5|  4.9| 6|  4.9| 6.5|  4.8| 7|  4.8| 7.5|  4.2| 8|  4.1| 8.5|  4.1| 9|  4.0| 9.5|  4.0| 10|  4.0| 10.5| 3.9 | 11| 3.8 | 11.5| 3.8 | 12|  3.7| 12.5|  3.6| 13|  3.6| 13.5|  3.5| 14|  3.5| 14.5|  3.5| 15|  3.5| Calculations: To orchestrate Freezing point depression surrounded by elegant cyclohexane and the solution of cyclohexane and naphthalene: Temperature of pure solvent (freezing point) temperature of solution (freezing point). For fashion manakin: 8.0 2.0 =...If you want to get a full essay, order it on our webs ite: Be! stEssayCheap.com

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