2. Precision of Measurements -Mass of Graduated Cylinder: 128.659g a.) Mass grad. Cylinder +H₂O(1) grams Trial-1 135.662g b.*) Calculate mass of 7mL H₂O(1) grams c.*) Average Mass of 7mL of water 3. Density 3.A Density-Solid Trial-1 8.690g Trial-2 15.00cm³ 135.628g d. *) Overall, even thou 7.00mL of water is measured in each case, why does the mass change slightly? 16.19 cm³ Trial-3 135.670g a.) Tared mass of solid(g) b.) Volume of water(cm³) c.) Volume of water and solid(cm³) d.*) Volume of solid (cm³) e.*) Based on the following densities (listed below) what is the likely identity of the solid? Dzine 7.14g/cm3³ DCopper 8.96g/cm³ DTin=7.31g/cm³ Trial-2 8.692g 15.1cm3 Trial-4 16.20cm³ 135.685g DLead 11.35g/cm³ Trial-5 135.654g
2. Precision of Measurements -Mass of Graduated Cylinder: 128.659g a.) Mass grad. Cylinder +H₂O(1) grams Trial-1 135.662g b.*) Calculate mass of 7mL H₂O(1) grams c.*) Average Mass of 7mL of water 3. Density 3.A Density-Solid Trial-1 8.690g Trial-2 15.00cm³ 135.628g d. *) Overall, even thou 7.00mL of water is measured in each case, why does the mass change slightly? 16.19 cm³ Trial-3 135.670g a.) Tared mass of solid(g) b.) Volume of water(cm³) c.) Volume of water and solid(cm³) d.*) Volume of solid (cm³) e.*) Based on the following densities (listed below) what is the likely identity of the solid? Dzine 7.14g/cm3³ DCopper 8.96g/cm³ DTin=7.31g/cm³ Trial-2 8.692g 15.1cm3 Trial-4 16.20cm³ 135.685g DLead 11.35g/cm³ Trial-5 135.654g
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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Transcribed Image Text:2. Precision of Measurements
-Mass of Graduated Cylinder: 128.659g
a.) Mass grad. Cylinder
+H₂O(1) grams
Trial-1
135.662g
b.*) Calculate mass of 7mL
H₂O(1) grams
c. *) Average Mass of 7mL of water
3. Density
3.A Density-Solid
Trial-1
8.690g
Trial-2
15.00cm³
135.628g
16.19 cm³
gim
d.*) Overall, even thou 7.00mL of water is measured in each case, why does the mass change slightly?
Trial-3
135.670g
a.) Tared mass of solid(g)
b.) Volume of water (cm³)
c.) Volume of water and solid(cm³)
d.*) Volume of solid(cm³)
e.*) Based on the following densities (listed below) what is the likely identity of the solid?
Dzinc-7.14g/cm³
DCopper-8.96g/cm³ DTin=7.31g/cm³
Trial-2
8.692g
15.1cm3
Trial-4
16.20cm³
135.685g
DLead=11.35g/cm³
Trial-5
135.654g
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