Please show all work.1. estimate the position of the equivalance point2. estimate the position of the half-equivalance point3. calculate the percent error in the experimental pKa value (accepted pKa value is 4.75)4. Identify the buffering region5. Identify the volme ranges that corresponed to the initial color and the final color of the indicatorVolumepH011.120.111.070.410.940.910.751.1910.641.610.55210.462.5110.362.910.33.310.243.7110.184.110.144.510.11510.055.2910.025.99.976.39.936.69.927.119.887.529.848.019.818.49.798.89.769.199.749.699.710.099.6810.599.66119.6311.399.611.999.5812.389.5512.789.5313.089.5113.579.513.979.4614.379.4614.879.4315.269.415.669.3916.259.3516.659.3416.959.3117.459.2917.849.2818.349.2618.759.2319.149.2119.639.220.049.1720.339.1620.749.1321.349.1121.739.0822.039.0622.539.0422.939.0223.428.9823.838.9624.238.9324.728.9125.028.8825.638.8526.038.8126.328.7926.838.7727.238.7227.628.6928.028.6628.528.6128.938.5729.438.5329.828.4730.228.4230.628.3831.118.331.58.2331.98.1432.4832.87.8733.197.6733.697.1634.093.6434.483.1434.882.9135.392.7435.82.6236.212.5536.612.4937.212.3937.522.3638.012.338.42.2738.92.2339.32.1939.72.1740.112.1440.712.1141.012.0841.42.0841.82.0442.22.0342.712.0143.111.9843.511.9743.911.9644.411.9444.811.9245.311.945.711.946.11.8946.61.8647.011.8647.411.8447.911.8348.311.8248.721.8149.321.849.621.7949.911.79501.77first pic is examplesecond pic graph from the data pH vs. Volume of NaOH14108.8-Equivalence pointBufferingpK.-4.8-Half-equiyalence pointredvellow25as15.5 mlVelume of NaOH30.8 ml Part Ii: pH VS. VOlume of HCI Added1210845101520253035404550Volume of HCI Added (mL)2.

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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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Please show all work.

1. estimate the position of the equivalance point

2. estimate the position of the half-equivalance point

3. calculate the percent error in the experimental pKa value (accepted pKa value is 4.75)

4. Identify the buffering region

5. Identify the volme ranges that corresponed to the initial color and the final color of the indicator

Volume	pH
0	11.12
0.1	11.07
0.4	10.94
0.9	10.75
1.19	10.64
1.6	10.55
2	10.46
2.51	10.36
2.9	10.3
3.3	10.24
3.71	10.18
4.1	10.14
4.5	10.11
5	10.05
5.29	10.02
5.9	9.97
6.3	9.93
6.6	9.92
7.11	9.88
7.52	9.84
8.01	9.81
8.4	9.79
8.8	9.76
9.19	9.74
9.69	9.7
10.09	9.68
10.59	9.66
11	9.63
11.39	9.6
11.99	9.58
12.38	9.55
12.78	9.53
13.08	9.51
13.57	9.5
13.97	9.46
14.37	9.46
14.87	9.43
15.26	9.4
15.66	9.39
16.25	9.35
16.65	9.34
16.95	9.31
17.45	9.29
17.84	9.28
18.34	9.26
18.75	9.23
19.14	9.21
19.63	9.2
20.04	9.17
20.33	9.16
20.74	9.13
21.34	9.11
21.73	9.08
22.03	9.06
22.53	9.04
22.93	9.02
23.42	8.98
23.83	8.96
24.23	8.93
24.72	8.91
25.02	8.88
25.63	8.85
26.03	8.81
26.32	8.79
26.83	8.77
27.23	8.72
27.62	8.69
28.02	8.66
28.52	8.61
28.93	8.57
29.43	8.53
29.82	8.47
30.22	8.42
30.62	8.38
31.11	8.3
31.5	8.23
31.9	8.14
32.4	8
32.8	7.87
33.19	7.67
33.69	7.16
34.09	3.64
34.48	3.14
34.88	2.91
35.39	2.74
35.8	2.62
36.21	2.55
36.61	2.49
37.21	2.39
37.52	2.36
38.01	2.3
38.4	2.27
38.9	2.23
39.3	2.19
39.7	2.17
40.11	2.14
40.71	2.11
41.01	2.08
41.4	2.08
41.8	2.04
42.2	2.03
42.71	2.01
43.11	1.98
43.51	1.97
43.91	1.96
44.41	1.94
44.81	1.92
45.31	1.9
45.71	1.9
46.1	1.89
46.6	1.86
47.01	1.86
47.41	1.84
47.91	1.83
48.31	1.82
48.72	1.81
49.32	1.8
49.62	1.79
49.91	1.79
50	1.77

first pic is example

second pic graph from the data

pH vs. Volume of NaOH
14
10
8.8-
Equivalence point
Buffering
pK.-4.8-
Half-equiyalence point
red
vellow
25
as
15.5 ml
Velume of NaOH
30.8 ml

Part Ii: pH VS. VOlume of HCI Added
12
10
8
4
5
10
15
20
25
30
35
40
45
50
Volume of HCI Added (mL)
2.

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