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Calculate the pH at each of the following points for the titration of 200 mL of 0. 44 M dl-Histidine with the following volumes of 1.10 M sodium hydroxide. H3His H + H₂His H₂His H+ HHis²- HHis2- 0.0 mL 40.0 mL 65.0 mL Vol. of NaOH Calculated pH 80.0 mL H+ + His3- 120. mL Ka1 = 3.98x10-3 Ka2 = 9.12x10-7 Ka3 = 4.67x10-10

Calculate the pH at each of the following points for the titration of 200 mL of 0. 44 M dl-Histidine with the following volumes of 1.10 M sodium hydroxide. H3His H + H₂His H₂His H+ HHis²- HHis2- 0.0 mL 40.0 mL 65.0 mL Vol. of NaOH Calculated pH 80.0 mL H+ + His3- 120. mL Ka1 = 3.98x10-3 Ka2 = 9.12x10-7 Ka3 = 4.67x10-10

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.52QE
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Please do the values of 160mL to 260mL, I have already done 0-130mL. I am also having trouble creating the titration chart. Thank you!

Calculate the pH at each of the following points for the titration of 200 mL of 0.44 M dl-Histidine with the following volumes of 1.10 M sodium hydroxide. H3 His H₂His HHis²- 0.0 mL 40.0 mL 65.0 mL 80.0 mL H+ + H₂His Vol. of NaOH Calculated pH 120. mL H+ + HHis²- Ka1 = 3.98x10-3 Ka2 = 9.12x10-7 H+ + His³- Ka3 = 4.67x10-10
Transcribed Image Text:Calculate the pH at each of the following points for the titration of 200 mL of 0.44 M dl-Histidine with the following volumes of 1.10 M sodium hydroxide. H3 His H₂His HHis²- 0.0 mL 40.0 mL 65.0 mL 80.0 mL H+ + H₂His Vol. of NaOH Calculated pH 120. mL H+ + HHis²- Ka1 = 3.98x10-3 Ka2 = 9.12x10-7 H+ + His³- Ka3 = 4.67x10-10
130. mL 160. mL 180. mL 240. mL 260. mL Please provide a sketch of the titration curve - do not "plot" the data, but do label each data point. Label both the x & y axis and all applicable equations used at each data point (e.g., pH = -log[H*] or pH = pK₂ or pH = pk₂ + log, etc.)
Transcribed Image Text:130. mL 160. mL 180. mL 240. mL 260. mL Please provide a sketch of the titration curve - do not "plot" the data, but do label each data point. Label both the x & y axis and all applicable equations used at each data point (e.g., pH = -log[H*] or pH = pK₂ or pH = pk₂ + log, etc.)
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