2- Measuring the Mass of Liquids. Determination of the Density of a Liquid. Trial 2 Trial 1 Mass of Beaker + Liquid Mass of Beaker Mass of Liquid 20.0 mL Volume of Liquid 20.0 mL Density of Liquid Average Density Specific gravity Calculations: Specific Gravity Epecifie Tavity ia he atie of the denary at a ubetance to the denaity a reference uatance a sampie %3D sg= dwater

2- Measuring the Mass of Liquids. Determination of the Density of a Liquid. Trial 2 Trial 1 Mass of Beaker + Liquid Mass of Beaker Mass of Liquid 20.0 mL Volume of Liquid 20.0 mL Density of Liquid Average Density Specific gravity Calculations: Specific Gravity Epecifie Tavity ia he atie of the denary at a ubetance to the denaity a reference uatance a sampie %3D sg= dwater

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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5. and Precision of Laboratory Glassware ***Make sure to use the correct number of significant figures and units in all your measurements/calculations. A. 10 mL Graduated cylinder Calculated density of water (g/mL) Trial Volume of water (mL) Mass of water (g) 9.49mL 9.38ML 9.62 mL 1. 88.423g 9.39/mL 88.30899.419m 88.558919.219/mL 9 9.13.9/mL 2. 3 9.71ML 38-6599 4. Average density 4·2625glmL Calculate the percent error in the calculated density. Show your work. L emr= [Measured valeu- actual valeu ) actual valeu %3D Calculate the standard deviation in the calculated density. Show your work.
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60 50 40 30 20 10 0 Graph: 0 y = 1.0339x 1.075 R² = 0.9997 10 Graduated Cylinder 20 Theoretical Density: 1.035 g/mL % accuracy: 99.9% 5. Data Analysis 30 4. Relate relative density of various liquids and/or solids a. % error = % yield - 100 % b. Accuracy of density 40 50 c. Precision of equipment i. Compare slope (g/mL) to theoretical value 60 Density: 1.0339 g/mL
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