Table 7 Measured PH 4.0 4.11 4.0 12.00 4.90 HAC Ac HAC/Ac-4.0 Calculated pH 4.0 4.14 4.0 12.00 4.0 4.92 Enter a sample calculation for the experimental Ka for the 0.10 M NH4* solution and percent error. (The values you enter for your sample calculation should exactly match the corresponding values you entered above.) pH = -log[H*]; [H*] = 10-PH 4.0 (10-PH)² = (1 Ka [H+ ][A¯ ] [H+ 1² = [HA] = = 4.0✔ [HA] [HA] (0.10) 4.0 %error = lexperimental Ka value - literature K₂ value] literature Ka value x 100% = 4.0 % 10 x 100% = 4.0 4.0
Table 7 Measured PH 4.0 4.11 4.0 12.00 4.90 HAC Ac HAC/Ac-4.0 Calculated pH 4.0 4.14 4.0 12.00 4.0 4.92 Enter a sample calculation for the experimental Ka for the 0.10 M NH4* solution and percent error. (The values you enter for your sample calculation should exactly match the corresponding values you entered above.) pH = -log[H*]; [H*] = 10-PH 4.0 (10-PH)² = (1 Ka [H+ ][A¯ ] [H+ 1² = [HA] = = 4.0✔ [HA] [HA] (0.10) 4.0 %error = lexperimental Ka value - literature K₂ value] literature Ka value x 100% = 4.0 % 10 x 100% = 4.0 4.0
Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.77PAE
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