Calculate the % relative error in hydronium ion concentration by using concentrations instead of activities in calculating the pH of the following buffer solutions using the thermodynamic constants listed below. Acid Formula K₂ Acetic acid CH, COOH 1.75 x 10-5 Ammonium ion NH₂+ 5.70 x 10-10 Chloroacetic acid CICH, COOH 1.36 x 10-³ b0.0340 M NH3 and 0.120 M NH, CI Relative error= 0.0210 M CICH₂ COOH and 0.0570 M CICH₂ COONa (acic H, 000 = 0.35) Relative error=
Calculate the % relative error in hydronium ion concentration by using concentrations instead of activities in calculating the pH of the following buffer solutions using the thermodynamic constants listed below. Acid Formula K₂ Acetic acid CH, COOH 1.75 x 10-5 Ammonium ion NH₂+ 5.70 x 10-10 Chloroacetic acid CICH, COOH 1.36 x 10-³ b0.0340 M NH3 and 0.120 M NH, CI Relative error= 0.0210 M CICH₂ COOH and 0.0570 M CICH₂ COONa (acic H, 000 = 0.35) Relative error=
Chapter10: Effect Of Electrolytes On Chemical Equilibria
Section: Chapter Questions
Problem 10.17QAP
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