Data Table Attach a Graphical Analysis graph of the calibration line of the CrO42 concentration. The graph should have labeled axes, and a linear regression line with slope intercept, and correlation factor. Molarity of the stock K2CrO4 solution: 0.0024M Beer's Law Plot Data Vol (mL CrO4²) Concentration (M) %T Absorbance 0 wo 000 2.4 ×10´s 74.2 6.13 3 5 7.2×10 34.3 0.40 12× 10-4 2310 062 10 32.4×104 18 1.16 Molar Solubility of Chromate - Data Absorbance [CrO42] (M) Trial %T 1 2 3 [Ag+1] (M) Calculated Ksp from data 1.4 1.2 1 0.8 0.6 0.4 0.2 Vol 2- %T A Cro %T Sam A Cro Ave Ksp 0 100 0 0 22.5 0.6478 1.24E-04 9.94E-05 3.93E-12 1 67.6 0.17 2.40E-05 30.5 0.5157 9.86E-05 3 40.6 0.39 7.20E-05 40.2 0.3958 7.57E-05 5 24.0 0.62 1.20E-04 10 7.0 1.25 2.40E-04 CrO2- y = 5229.5x R2 = 0.9989 0 0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003
Data Table Attach a Graphical Analysis graph of the calibration line of the CrO42 concentration. The graph should have labeled axes, and a linear regression line with slope intercept, and correlation factor. Molarity of the stock K2CrO4 solution: 0.0024M Beer's Law Plot Data Vol (mL CrO4²) Concentration (M) %T Absorbance 0 wo 000 2.4 ×10´s 74.2 6.13 3 5 7.2×10 34.3 0.40 12× 10-4 2310 062 10 32.4×104 18 1.16 Molar Solubility of Chromate - Data Absorbance [CrO42] (M) Trial %T 1 2 3 [Ag+1] (M) Calculated Ksp from data 1.4 1.2 1 0.8 0.6 0.4 0.2 Vol 2- %T A Cro %T Sam A Cro Ave Ksp 0 100 0 0 22.5 0.6478 1.24E-04 9.94E-05 3.93E-12 1 67.6 0.17 2.40E-05 30.5 0.5157 9.86E-05 3 40.6 0.39 7.20E-05 40.2 0.3958 7.57E-05 5 24.0 0.62 1.20E-04 10 7.0 1.25 2.40E-04 CrO2- y = 5229.5x R2 = 0.9989 0 0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.16QAP
Related questions
Question
A) Show your equilibrium setup and calculations for each of the units of the trails.
![Data Table
Attach a Graphical Analysis graph of the calibration line of the CrO42 concentration. The graph should
have labeled axes, and a linear regression line with slope intercept, and correlation factor.
Molarity of the stock K2CrO4 solution:
0.0024M
Beer's Law Plot Data
Vol (mL CrO4²)
Concentration (M)
%T
Absorbance
0
wo
000
2.4 ×10´s
74.2
6.13
3
5
7.2×10
34.3
0.40
12× 10-4
2310
062
10
32.4×104
18
1.16
Molar Solubility of Chromate - Data
Absorbance [CrO42] (M)
Trial
%T
1
2
3
[Ag+1] (M)
Calculated Ksp from data](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F765b863c-0883-4071-8f0f-832646f981bf%2F4f07ecdc-6f9e-487f-bd1d-fc89dea0f160%2Fqyr0ttk_processed.png&w=3840&q=75)
Transcribed Image Text:Data Table
Attach a Graphical Analysis graph of the calibration line of the CrO42 concentration. The graph should
have labeled axes, and a linear regression line with slope intercept, and correlation factor.
Molarity of the stock K2CrO4 solution:
0.0024M
Beer's Law Plot Data
Vol (mL CrO4²)
Concentration (M)
%T
Absorbance
0
wo
000
2.4 ×10´s
74.2
6.13
3
5
7.2×10
34.3
0.40
12× 10-4
2310
062
10
32.4×104
18
1.16
Molar Solubility of Chromate - Data
Absorbance [CrO42] (M)
Trial
%T
1
2
3
[Ag+1] (M)
Calculated Ksp from data
Transcribed Image Text:1.4
1.2
1
0.8
0.6
0.4
0.2
Vol
2-
%T
A
Cro
%T Sam
A
Cro
Ave
Ksp
0
100
0
0
22.5
0.6478
1.24E-04
9.94E-05 3.93E-12
1
67.6
0.17
2.40E-05
30.5
0.5157
9.86E-05
3
40.6
0.39
7.20E-05
40.2
0.3958
7.57E-05
5
24.0
0.62
1.20E-04
10
7.0
1.25
2.40E-04
CrO2-
y = 5229.5x
R2 = 0.9989
0
0
0.00005
0.0001
0.00015
0.0002
0.00025
0.0003
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