Volume delivered by 10 mL pipet (show calculations) Mean volume delivered by 10 mL pipet (show calculations) Individual deviations from the mean Basic Laboratory Techniques Volume delivered by your 10 mL pipet Trial 1 Average deviation from the mean (show calculations) Trial 2 mL + mL mL Trial 3 mL mL

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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D. Using the Balance to Calibrate Your 10 mL Pipet
22 °C
°℃
Temperature of water used in pipet
Corrected temperature
Trial 2
130.79
Mass of Erlenmeyer plus
~10 mL H₂O (gross mass)
Mass of Erlenmeyer (tare mass)
Mass of ~10 mL of H₂O (net mass) 6406
Trial 1
184.93
120.87 1202871 10896
9.90 10.378
Trial 3
119.27
Transcribed Image Text:D. Using the Balance to Calibrate Your 10 mL Pipet 22 °C °℃ Temperature of water used in pipet Corrected temperature Trial 2 130.79 Mass of Erlenmeyer plus ~10 mL H₂O (gross mass) Mass of Erlenmeyer (tare mass) Mass of ~10 mL of H₂O (net mass) 6406 Trial 1 184.93 120.87 1202871 10896 9.90 10.378 Trial 3 119.27
Volume delivered by 10 mL
pipet (show calculations)
Mean volume delivered by 10 mL pipet (show calculations)
Individual deviations from the mean
Average deviation from the mean (show calculations)
Mass of flask + antifreeze
Mass of empty flask
Mass of antifreeze
Basic Laboratory Techniques
Volume delivered by your 10 mL pipet
E. Measuring the Density of Antifreeze
Temperature of antifreeze
26 °C
Density of antifreeze
(show calculations)
Mean (average) density
Trial 1
Average deviation from the mean
(show calculations)
Trial 1
164.59
120.87
248.72
1:43,2
Trial 2
mL ±
Trial 2
mL
mL
Trial 3
mL
mL
Trial 3
6.0 6.0 6.0 6.0
g
g
g
Transcribed Image Text:Volume delivered by 10 mL pipet (show calculations) Mean volume delivered by 10 mL pipet (show calculations) Individual deviations from the mean Average deviation from the mean (show calculations) Mass of flask + antifreeze Mass of empty flask Mass of antifreeze Basic Laboratory Techniques Volume delivered by your 10 mL pipet E. Measuring the Density of Antifreeze Temperature of antifreeze 26 °C Density of antifreeze (show calculations) Mean (average) density Trial 1 Average deviation from the mean (show calculations) Trial 1 164.59 120.87 248.72 1:43,2 Trial 2 mL ± Trial 2 mL mL Trial 3 mL mL Trial 3 6.0 6.0 6.0 6.0 g g g
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