Where (a) Calculate the fraction H₂CO3, HCO3, CO3², use the following table as your template. (b) Plot_p¹ vs. fraction of H₂CO3, HCO³, CO² using the plotting guidelines all on same chart. pH [H] “H,co, Kal = 4.20 x 10-7 Ka24.69 x 10-¹1 1.806 2.020 2.235 2.449 2.664 2.878 3.093 3.307 3.522 3.736 3.951 4.165 4.380 4.594 4.809 5.023 5.238 5.452 5.667 5.881 6.096 6.310 6.525 α an,co, ancoraco α 6.739 6.954 7.168 7.383 7.598 7.812 8.027 8.241 8.456 8.670 8.885 9.099 9.314 9.528 9.743 9.957 10.172 10.386 10.601 10.815 11.030 11.244 11.459 11.673 11.888 12.102 12.317 12.531

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter10: Effect Of Electrolytes On Chemical Equilibria
Section: Chapter Questions
Problem 10.3QAP
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Where
Kal = 4.20 x 10-7
Ka24.69 × 10-¹1
X
(a) Calculate the fraction H₂CO3, HCO3, CO3², use the following table as
your template.
(b) Plot_p¹ vs. fraction of H₂CO3, HCO3, CO3² using the plotting guidelines
all on same chart.
pH [H] “H_co,
ан,со, анс, а со
α
α
1.806
2.020
2.235
2.449
2.664
2.878
3.093
3.307
3.522
3.736
3.951
4.165
4.380
4.594
4.809
5.023
5.238
5.452
5.667
5.881
6.096
6.310
6.525
6.739
6.954
7.168
7.383
7.598
7.812
8.027
8.241
8.456
8.670
8.885
9.099
9.314
9.528
9.743
9.957
10.172
10.386
10.601
10.815
11.030
11.244
11.459
11.673
11.888
12.102
12.317
12.531
Transcribed Image Text:Where Kal = 4.20 x 10-7 Ka24.69 × 10-¹1 X (a) Calculate the fraction H₂CO3, HCO3, CO3², use the following table as your template. (b) Plot_p¹ vs. fraction of H₂CO3, HCO3, CO3² using the plotting guidelines all on same chart. pH [H] “H_co, ан,со, анс, а со α α 1.806 2.020 2.235 2.449 2.664 2.878 3.093 3.307 3.522 3.736 3.951 4.165 4.380 4.594 4.809 5.023 5.238 5.452 5.667 5.881 6.096 6.310 6.525 6.739 6.954 7.168 7.383 7.598 7.812 8.027 8.241 8.456 8.670 8.885 9.099 9.314 9.528 9.743 9.957 10.172 10.386 10.601 10.815 11.030 11.244 11.459 11.673 11.888 12.102 12.317 12.531
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