Fill in the blanks: Given the following data for Mass of test tube, beaker and cyclohexane = 100.17 g %3D Mass of test tube and beaker = 84.07 g Freezing point of cyclohexane = 6.59 °C Mass of weighing paper + naphthalene =1.080 g Mass of weighing paper = 0.928 g Freezing point solution = 5.11°C Kf = 20.8 °C/m Determine the following a. mass of cyclohexane in g (2 decimal places); 2 points b. mass of naphthalene in g (4 decimal places); 2 points

Fill in the blanks: Given the following data for Mass of test tube, beaker and cyclohexane = 100.17 g %3D Mass of test tube and beaker = 84.07 g Freezing point of cyclohexane = 6.59 °C Mass of weighing paper + naphthalene =1.080 g Mass of weighing paper = 0.928 g Freezing point solution = 5.11°C Kf = 20.8 °C/m Determine the following a. mass of cyclohexane in g (2 decimal places); 2 points b. mass of naphthalene in g (4 decimal places); 2 points

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter11: Properties Of Solutions

Section: Chapter Questions

Problem 109AE: Patients undergoing an upper gastrointestinal tract laboratory test are typically given an X-ray...

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Given the following data forMass of test tube, beaker and cyclohexane = 100.17 gMass of test tube and beaker = 84.07 gFreezing point of cyclohexane = 6.59 oCMass of weighing paper + naphthalene =1.080 gMass of weighing paper = 0.928 gFreezing point solution = 5.11oCKf = 20.8oC/mDetermine the followinga. mass of cyclohexane in g (2 decimal places); _____b. mass of naphthalene in g (4 decimal places); _____c. freezing point depression (2 decimal places); _____d. molality of solution (3 significant figures); _____e. moles of naphthalene (3 significant figures); _____f. molar mass of naphthalene, experimentally (3 significant figures); _____g. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); ____