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...
Related questions
Question
Use the data to answer question 3

Transcribed Image Text:precision of the graduated cylinders?
3. It is common to get different volume readings for each container in Part B. What explana-
tion can you offer for an apparent decrease or increase in volume?
25.
aduat
ts in Part B

Transcribed Image Text:Data Table B. Comparing Volume Measurements
Measured Volume of "20 mL" of Water
Trial
25-mL Graduated Cylinder
100-mL Graduated Cylinder
16.8AL
14,9mL
1
17.4mL
15.9 m L
13.7mL
1니.9
mL
Average
15.ImL
16.1 mL
3.
Expert Solution

Step 1
Graduated cylinder has numbers on side that help you to determine the volume.water sticks the cylinder walls ,but only on two sides not in middle.when we see the surface,the water level is not straight. Measurement should be accurate when we see the lowest point.
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