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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I am allowed to work with someone... Using the Volumetric Pipet Data from Part C Calculate the:
12. Percent error between the known density (from Data A) and the average experimental density (from Calc 10)
Transcribed Image Text:Date lab performed:
Name
Date due:
Partner(s) name:
Measurements: Density of a Saline Solution
Date: Record all data wirh correct unlts and significant figures.
A. Known density of saline solution
B. Gradested Cylinder
10
Is
2d
1. Volume of saline added each addition
31.344
2. Mass of empty beaker
gime
3. Mass of beaker after first addition of saline
7.252 g/mu
4. Mass of beaker after second addition of saline
78.082 mc
5. Mass of beaker after third addition of saline
C. Volumetrie Pipet
1. Volume of saline added each addition
3 i. 343
42-025
52. 715
C63, 3665
2. Mass of empty beaker
3. Mass of beaker after first addition of saline
4. Mass of beaker after second addition of saline
5. Mass of beaker after third addition of saline
17
Calculations:
• Show neatly labeled and organized work for each of the following calculations below.
o Include correct units and significant figures in all calculations.
Using the Graduated Cylinder Data from Part B, calculate the:
1. Mass (g) and density (g/mL) of the first addition of saline
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