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Unformatted text preview: Ryan OHearn Chemical Principles I Lab Density of Solids and Metric Measurements 11:25:56 Pu rpose To measure the density of regular and irregularly shaped solid objects and practice using the metric measurement systems. Procedure See EXP #1 PAGE 110 in Chemistry 205 Lab Manual Data Tables, Graphs A. Density of a RegularlyShaped Solid Unknown ID Length Depth Radius Mass Density 82 3.80cm 1.85cm .925cm 30.125g 2.95g/cm 3 B. Measurement of Volume by Displacing a Liquid Unknown ID Starting Volume New Volume Mass Density 82 50.0mL 61.0mL 30.125g 2.74g/cm 3 C. Density of an I rregularlyShaped Solid Unknown ID Starting Volume New Volume Mass Density kk 50.0mL 65.5mL 135.554g 8.75g/mL D. Density of Glass Beads or Metal Shot Total Mass Mass Vial, Cap Mass Beads Start Volume New Volume Density 108.036g 24.611g 83.425g 50.0mL 85.7mL 2.34g/mL 1 E. Thickness of Metal Foil Length Width Mass Density 7.7cm 4.2cm .14g 1.6x103 g/cm 3 Sample Calculations A. Volume= r 2 Length V= (.925cm) 2 3.80cm V=10.214cm 3 Mass=30.125g Density=Mass Volume D=30.125g 10.214cm 3 D=2.95g/cm 3 B. Volume of Solid=New Volume  Starting Volume V=61.0mL50.0mL V=11.0mL Mass=30.125g Density=30.125g 11mL D=2.74g/mL C. Volume=65.6mL50.0mL V=15.5mL Mass=135.554g Density=135.554g 15.5mL D=8.75g/mL D. Mass of Beads=Mass of Vial, Cap, Beads Mass of Vial and Cap 2 Mass of Beads=108.036g 24.611gMass of Beads=108....
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This lab report was uploaded on 04/17/2008 for the course CHEMISTRY Gen and An taught by Professor Thomaskim during the Fall '08 term at RIT.
 Fall '08
 ThomasKim

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