Physical Properties of Organic Compounds Part 2

Part B: Determination of Boiling Point Part C: Determination of Density Density of ethanol 0.857g Literature value for density of 100% ethanol 0.78g/ml Percent error of ethanol 9.87 Reference citation PubChem. Part D: Determination of Refractive Index 3. Calculate the average density of the unknown liquid in units of g/mL. 4. Calculate the corrected refractive index at 20 degrees for the unknown liquid. 5. Compare your measurements with the data in the table that follows: To identify your unknown, list all liquids within 5C of the unknown's boiling point in the table below. Write the physical properties of each selected compound in the table. Identify your unknown liquid by comparison (based on bp, density and refractive index). Identity of unknown liquid Unknown sample code CAL PROPERTIES ncm Part B: Determination of Boiling Point Part C: Determination of Density Density of ethanol 0.857g Literature value for density of 100% ethanol 0.78g/ml Percent error of ethanol 9.87 Reference citation PubChem. Part D: Determination of Refractive Index 3. Calculate the average density of the unknown liquid in units of g/mL. 4. Calculate the corrected refractive index at 20 degrees for the unknown liquid. 5. Compare your measurements with the data in the table that follows: To identify your unknown, list all liquids within 5C of the unknown's boiling point in the table below. Write the physical properties of each selected compound in the table. Identify your unknown liquid by comparison (based on bp, density and refractive index). Identity of unknown liquid Unknown sample code CAL PROPERTIES ncm