Answered: Referring to your best straight line…

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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Referring to your best straight line graph, what are the units of the slope?
What physical property of steel is the slope of this line related to?
Use the graphed data and your best trendline equation to predict the diameters of the three unknown ball bearings.
Show your calculations below and report your three results in the data table above with 2 decimal place accuracy.

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7. How could we improve the accuracy of the largest unknown ball bearing's diameter prediction?

can you help me answer all this questions please, ai really appreciated it.

Ball #
Ball #1
Ball #2
Ball #3
Ball #4
Ball #5
Ball #6
Ball #7
Unknown Ball #1
Unknown Ball #2
Unknown Ball #3
Mass (g)
130.58 g
66.90 g
8.35 g
2.71 g
1.49 g
0.70 g
0.24 g
225.52 g
16.33 g
1.812 kg
Diameter (cm)
3.15 cm
2.55 cm
1.27 cm
0.97 cm
0.72 cm
0.56 cm
0.40 cm
Volume (cm³)
16.37
8.68
1.07 7.8
0.48
5.65
0.2
7.45
Density (g/cm³)
Correct Sig Figs!
7.98
7.71
0.09
0.03
7.78
8

Best Graph #1
Diameter ³ (cm³)
60
50
40
30
20
10
0
0
Diameter^3 (cm^3) vs Mass (g)
50
100
Mass (g)
150
y = 0.2676x0.9833.**
R=0.9998
200
250

Expert Solution

Step 1

The straight line graph of diameter vs mass is given in which mass is present on the x-axis and diameter is present on the y-axis. The trendline equation represents the best fit line for the given data points.

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