Part I: Calibration of the Plastic Pipette Number of Drops Mass of 10 Drops (9) Volume of 10 Total Mass (g) Drops (mL) 23.3124 10 23.8216 20 24.2999 30 24.8245 24.7 1. Temperature of deionized water (°C) 2. Density of water at this temperature from (g/mL) Density calculator https://antoine.frostburg.edu/chem/senese/javascript/water-density.html 3. Average volume of 10 drops (mL) show calculation:
Part I: Calibration of the Plastic Pipette Number of Drops Mass of 10 Drops (9) Volume of 10 Total Mass (g) Drops (mL) 23.3124 10 23.8216 20 24.2999 30 24.8245 24.7 1. Temperature of deionized water (°C) 2. Density of water at this temperature from (g/mL) Density calculator https://antoine.frostburg.edu/chem/senese/javascript/water-density.html 3. Average volume of 10 drops (mL) show calculation:
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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Part I: Calibration of the Plastic Pipette
Number of Drops
Total Mass (g)
Mass of 10 Drops
(g)
Volume of 10
Drops (mL)
23.3124
10
23.8216
20
24.2999
30
24.8245
1. Temperature of deionized water (°C)
24.7
2. Density of water at this temperature from (g/mL)
Density calculator
https://antoine.frostburg.edu/chem/senese/javascript/water-density.html
3. Average volume of 10 drops (mL)
show calculation:
Part II: Determination of Standard Solutions
mL of 0.200M
CuSO4'5 H20
added
M CuSO4
diluted
Absorbance
Tube #
mL H20 added
0.200
1.346
about 3
0.945
3
4.00
1.00
0.715
4
3.00
2.00
0.469
2.00
3.00
0.281
6.
1.00
4.00
show calculation for Tube #3 diluted concentration:
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