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kf of pure substance which is ethyl alcohol is -114 degrees celcius

EXPERIMENT 4 COLLIGATIVE PROPERTIES Report Sheet BP (C) of Solutions #2, #3, #4 (see below)-(..) BP (C) of Ethyl Alcohol (Test Tube #1)-(T") Trial 174.0C Test Tube #2 77.0C 1 16.0C Test Tube #3 78.0c Test Tube #4 Avg Avg. Test Tube #2 Test Tube 3 Test Tube #4 Mass ethyl alcohol (g) 48.1415) 48.1419) 34.1779 34. 948g so +1.085 g +1.002g Mass test tube + unknown (g) 341018 34.9488 Mass test tube (g) Mass unknown (g) loosg 1.002g. AT m* Molecular Mass SAMPLE CALCULATIONS Dimension ethyl alchal Calculation solution 74 +17:2= 75.5C 76 +78= 2 = 77.00 1 Avg. BP 2 Mass Unk 3 AT 4 m 5 Molecular mass