Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Table 5D.1 Acidity and basicity constants* at 298.15 K Acid/Base pk, K, pk, Strongest weak acids 3.3 x 10-14 Trichloroethanoic acid (trichloroacetic acid), CCI,COOH 13.48 3.0 x 10-1 0.52 Benzenesulfonic acid, C3H§SO3H 5.0 x 10-14 13.30 2 x 10-1 0.70 lodic acid, HIO, 5.9 x 10-14 13.23 1.7 x 10-1 0.77 1.6 x 10-2 1.0 x 10-2 Sulfurous acid, H,SO3 6.3 x 10-13 12.19 1.81 Weakest weak bases Chlorous acid, HCIO2 1.0 x 10-12 12.00 2.00 Urea, CO(NH,), 1.3 x 10-14 13.90 7.7 x 10-1 0.10 Phosphoric acid, H;PO4 1.3 x 10-12 11.88 7.6 x 10-3 2.12 Aniline, C,H;NH2 Pyridine, C,H,N 4.3 x 10-10 9.37 2.3 x 10-5 4.63 Chloroethanoic acid (chloroacetic acid), CH,CICOOH Lactic acid, CH,CH(OH)COOH Nitrous acid, HNO, 7.1 x 10-12 11.15 1.4 x 10-3 2.85 1.8 x 10-9 8.75 5.6 x 10-6 5.35 Hydroxylamine, NH,OH 1.1 x 10-8 7.97 9.1 x 10-7 6.03 1.2 x 10-11 10.92 8.4 x 104 3.08 Nicotine, C10H,N2 1.0 x 106 5.98 1.0 x 10-8 8.02 - 2.3 x 10-11 10.63 4.3 x 104 3.37 Morphine, C1,H19OSN 1.6 x 10-6 5.79 6.3 x 10-9 8.21 Hydrofluoric acid, HF 2.9 x 10-11 10.55 3.5 x 104 3.45 Hydrazine, NH,NH, 1.7 x 10-6 5.77 5.9 x 10-9 8.23 Methanoic acid (formic acid), HCOOH 5.6 x 10-11 10.25 1.8 x 104 3.75 Ammonia, NH3 1.8 x 10-5 4.75 5.6 x 10-10 9.25 Benzoic acid, C,H,COOH 1.5 x 10-10 9.81 6.5x 104 4.19 Trimethylamine, (CH);N 6.5 x 10-5 4.19 1.5 x 10-10 9.81 Ethanoic acid (acetic acid), CH,COOH Carbonic acid, H,CO, 5.6 x 104 4.3 x 10-7 5.6 x 10-10 9.25 4.75 Methylamine, CH;NH2 Dimethylamine, (CH,),NH Ethylamine, C,H;NH, 3.6 x 104 3.44 2.8x 10-1 10.56 2.3x 10-8 7.63 6.37 5.4 x 104 3.27 1.9 x 10-11 10.73 Hypochlorous acid, HCIO Hypobromous acid, HBRO Boric acid, B(OH), 3.3 x 10-7 6.47 3.0 x 10-8 7.53 6.5 x 104 3.19 1.5 x 10-11 10.81 5.0 x 106 5.31 2.0 x 10-9 8.69 Triethylamine, (C,H;);N 1.0 x 10-9 2.99 1.0 x 10-11 11.01 1.4 x 10-5 4.86 7.2 x 10-10 9.14 Strongest weak bases Hydrocyanic acid, HCN Phenol, CgH;OH 2.0x 10-5 4.69 4.9 x 10-10 9.31 7.7 x 10-5 4.11 1.3 x 10-10 9.89 Hypoiodous acid, HIO 4.3 x 104 3.36 2.3 x 10-11 10.64 *Values for polyprotic acids-those capable of donating more than one proton-refer to the first deprotonation. The proton transfer equilibrium is B(OH),(aq) + 2 H,0(1)= H,O*(aq) + B(OH), (aq). Weakest weak acids

Table 5D.1 Acidity and basicity constants* at 298.15 K Acid/Base pk, K, pk, Strongest weak acids 3.3 x 10-14 Trichloroethanoic acid (trichloroacetic acid), CCI,COOH 13.48 3.0 x 10-1 0.52 Benzenesulfonic acid, C3H§SO3H 5.0 x 10-14 13.30 2 x 10-1 0.70 lodic acid, HIO, 5.9 x 10-14 13.23 1.7 x 10-1 0.77 1.6 x 10-2 1.0 x 10-2 Sulfurous acid, H,SO3 6.3 x 10-13 12.19 1.81 Weakest weak bases Chlorous acid, HCIO2 1.0 x 10-12 12.00 2.00 Urea, CO(NH,), 1.3 x 10-14 13.90 7.7 x 10-1 0.10 Phosphoric acid, H;PO4 1.3 x 10-12 11.88 7.6 x 10-3 2.12 Aniline, C,H;NH2 Pyridine, C,H,N 4.3 x 10-10 9.37 2.3 x 10-5 4.63 Chloroethanoic acid (chloroacetic acid), CH,CICOOH Lactic acid, CH,CH(OH)COOH Nitrous acid, HNO, 7.1 x 10-12 11.15 1.4 x 10-3 2.85 1.8 x 10-9 8.75 5.6 x 10-6 5.35 Hydroxylamine, NH,OH 1.1 x 10-8 7.97 9.1 x 10-7 6.03 1.2 x 10-11 10.92 8.4 x 104 3.08 Nicotine, C10H,N2 1.0 x 106 5.98 1.0 x 10-8 8.02 - 2.3 x 10-11 10.63 4.3 x 104 3.37 Morphine, C1,H19OSN 1.6 x 10-6 5.79 6.3 x 10-9 8.21 Hydrofluoric acid, HF 2.9 x 10-11 10.55 3.5 x 104 3.45 Hydrazine, NH,NH, 1.7 x 10-6 5.77 5.9 x 10-9 8.23 Methanoic acid (formic acid), HCOOH 5.6 x 10-11 10.25 1.8 x 104 3.75 Ammonia, NH3 1.8 x 10-5 4.75 5.6 x 10-10 9.25 Benzoic acid, C,H,COOH 1.5 x 10-10 9.81 6.5x 104 4.19 Trimethylamine, (CH);N 6.5 x 10-5 4.19 1.5 x 10-10 9.81 Ethanoic acid (acetic acid), CH,COOH Carbonic acid, H,CO, 5.6 x 104 4.3 x 10-7 5.6 x 10-10 9.25 4.75 Methylamine, CH;NH2 Dimethylamine, (CH,),NH Ethylamine, C,H;NH, 3.6 x 104 3.44 2.8x 10-1 10.56 2.3x 10-8 7.63 6.37 5.4 x 104 3.27 1.9 x 10-11 10.73 Hypochlorous acid, HCIO Hypobromous acid, HBRO Boric acid, B(OH), 3.3 x 10-7 6.47 3.0 x 10-8 7.53 6.5 x 104 3.19 1.5 x 10-11 10.81 5.0 x 106 5.31 2.0 x 10-9 8.69 Triethylamine, (C,H;);N 1.0 x 10-9 2.99 1.0 x 10-11 11.01 1.4 x 10-5 4.86 7.2 x 10-10 9.14 Strongest weak bases Hydrocyanic acid, HCN Phenol, CgH;OH 2.0x 10-5 4.69 4.9 x 10-10 9.31 7.7 x 10-5 4.11 1.3 x 10-10 9.89 Hypoiodous acid, HIO 4.3 x 104 3.36 2.3 x 10-11 10.64 *Values for polyprotic acids-those capable of donating more than one proton-refer to the first deprotonation. The proton transfer equilibrium is B(OH),(aq) + 2 H,0(1)= H,O*(aq) + B(OH), (aq). Weakest weak acids

Chemistry
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...
See similar textbooks
icon
Related questions
Question

Using the values for pKa or pKb, as appropriate, fromthe given table, determine the fraction of solute deprotonated or protonated in (a) 0.25 M C6H5COOH(aq), (b) 0.150 M NH2NH2 (aq) (hydrazine), (c) 0.112 M (CH3)3N(aq) (trimethylamine).

Table 5D.1 Acidity and basicity constants* at 298.15 K Acid/Base pk, K, pk, Strongest weak acids 3.3 x 10-14 Trichloroethanoic acid (trichloroacetic acid), CCI,COOH 13.48 3.0 x 10-1 0.52 Benzenesulfonic acid, C3H§SO3H 5.0 x 10-14 13.30 2 x 10-1 0.70 lodic acid, HIO, 5.9 x 10-14 13.23 1.7 x 10-1 0.77 1.6 x 10-2 1.0 x 10-2 Sulfurous acid, H,SO3 6.3 x 10-13 12.19 1.81 Weakest weak bases Chlorous acid, HCIO2 1.0 x 10-12 12.00 2.00 Urea, CO(NH,), 1.3 x 10-14 13.90 7.7 x 10-1 0.10 Phosphoric acid, H;PO4 1.3 x 10-12 11.88 7.6 x 10-3 2.12 Aniline, C,H;NH2 Pyridine, C,H,N 4.3 x 10-10 9.37 2.3 x 10-5 4.63 Chloroethanoic acid (chloroacetic acid), CH,CICOOH Lactic acid, CH,CH(OH)COOH Nitrous acid, HNO, 7.1 x 10-12 11.15 1.4 x 10-3 2.85 1.8 x 10-9 8.75 5.6 x 10-6 5.35 Hydroxylamine, NH,OH 1.1 x 10-8 7.97 9.1 x 10-7 6.03 1.2 x 10-11 10.92 8.4 x 104 3.08 Nicotine, C10H,N2 1.0 x 106 5.98 1.0 x 10-8 8.02 - 2.3 x 10-11 10.63 4.3 x 104 3.37 Morphine, C1,H19OSN 1.6 x 10-6 5.79 6.3 x 10-9 8.21 Hydrofluoric acid, HF 2.9 x 10-11 10.55 3.5 x 104 3.45 Hydrazine, NH,NH, 1.7 x 10-6 5.77 5.9 x 10-9 8.23 Methanoic acid (formic acid), HCOOH 5.6 x 10-11 10.25 1.8 x 104 3.75 Ammonia, NH3 1.8 x 10-5 4.75 5.6 x 10-10 9.25 Benzoic acid, C,H,COOH 1.5 x 10-10 9.81 6.5x 104 4.19 Trimethylamine, (CH);N 6.5 x 10-5 4.19 1.5 x 10-10 9.81 Ethanoic acid (acetic acid), CH,COOH Carbonic acid, H,CO, 5.6 x 104 4.3 x 10-7 5.6 x 10-10 9.25 4.75 Methylamine, CH;NH2 Dimethylamine, (CH,),NH Ethylamine, C,H;NH, 3.6 x 104 3.44 2.8x 10-1 10.56 2.3x 10-8 7.63 6.37 5.4 x 104 3.27 1.9 x 10-11 10.73 Hypochlorous acid, HCIO Hypobromous acid, HBRO Boric acid, B(OH), 3.3 x 10-7 6.47 3.0 x 10-8 7.53 6.5 x 104 3.19 1.5 x 10-11 10.81 5.0 x 106 5.31 2.0 x 10-9 8.69 Triethylamine, (C,H;);N 1.0 x 10-9 2.99 1.0 x 10-11 11.01 1.4 x 10-5 4.86 7.2 x 10-10 9.14 Strongest weak bases Hydrocyanic acid, HCN Phenol, CgH;OH 2.0x 10-5 4.69 4.9 x 10-10 9.31 7.7 x 10-5 4.11 1.3 x 10-10 9.89 Hypoiodous acid, HIO 4.3 x 104 3.36 2.3 x 10-11 10.64 *Values for polyprotic acids-those capable of donating more than one proton-refer to the first deprotonation. The proton transfer equilibrium is B(OH),(aq) + 2 H,0(1)= H,O*(aq) + B(OH), (aq). Weakest weak acids
Transcribed Image Text:Table 5D.1 Acidity and basicity constants* at 298.15 K Acid/Base pk, K, pk, Strongest weak acids 3.3 x 10-14 Trichloroethanoic acid (trichloroacetic acid), CCI,COOH 13.48 3.0 x 10-1 0.52 Benzenesulfonic acid, C3H§SO3H 5.0 x 10-14 13.30 2 x 10-1 0.70 lodic acid, HIO, 5.9 x 10-14 13.23 1.7 x 10-1 0.77 1.6 x 10-2 1.0 x 10-2 Sulfurous acid, H,SO3 6.3 x 10-13 12.19 1.81 Weakest weak bases Chlorous acid, HCIO2 1.0 x 10-12 12.00 2.00 Urea, CO(NH,), 1.3 x 10-14 13.90 7.7 x 10-1 0.10 Phosphoric acid, H;PO4 1.3 x 10-12 11.88 7.6 x 10-3 2.12 Aniline, C,H;NH2 Pyridine, C,H,N 4.3 x 10-10 9.37 2.3 x 10-5 4.63 Chloroethanoic acid (chloroacetic acid), CH,CICOOH Lactic acid, CH,CH(OH)COOH Nitrous acid, HNO, 7.1 x 10-12 11.15 1.4 x 10-3 2.85 1.8 x 10-9 8.75 5.6 x 10-6 5.35 Hydroxylamine, NH,OH 1.1 x 10-8 7.97 9.1 x 10-7 6.03 1.2 x 10-11 10.92 8.4 x 104 3.08 Nicotine, C10H,N2 1.0 x 106 5.98 1.0 x 10-8 8.02 - 2.3 x 10-11 10.63 4.3 x 104 3.37 Morphine, C1,H19OSN 1.6 x 10-6 5.79 6.3 x 10-9 8.21 Hydrofluoric acid, HF 2.9 x 10-11 10.55 3.5 x 104 3.45 Hydrazine, NH,NH, 1.7 x 10-6 5.77 5.9 x 10-9 8.23 Methanoic acid (formic acid), HCOOH 5.6 x 10-11 10.25 1.8 x 104 3.75 Ammonia, NH3 1.8 x 10-5 4.75 5.6 x 10-10 9.25 Benzoic acid, C,H,COOH 1.5 x 10-10 9.81 6.5x 104 4.19 Trimethylamine, (CH);N 6.5 x 10-5 4.19 1.5 x 10-10 9.81 Ethanoic acid (acetic acid), CH,COOH Carbonic acid, H,CO, 5.6 x 104 4.3 x 10-7 5.6 x 10-10 9.25 4.75 Methylamine, CH;NH2 Dimethylamine, (CH,),NH Ethylamine, C,H;NH, 3.6 x 104 3.44 2.8x 10-1 10.56 2.3x 10-8 7.63 6.37 5.4 x 104 3.27 1.9 x 10-11 10.73 Hypochlorous acid, HCIO Hypobromous acid, HBRO Boric acid, B(OH), 3.3 x 10-7 6.47 3.0 x 10-8 7.53 6.5 x 104 3.19 1.5 x 10-11 10.81 5.0 x 106 5.31 2.0 x 10-9 8.69 Triethylamine, (C,H;);N 1.0 x 10-9 2.99 1.0 x 10-11 11.01 1.4 x 10-5 4.86 7.2 x 10-10 9.14 Strongest weak bases Hydrocyanic acid, HCN Phenol, CgH;OH 2.0x 10-5 4.69 4.9 x 10-10 9.31 7.7 x 10-5 4.11 1.3 x 10-10 9.89 Hypoiodous acid, HIO 4.3 x 104 3.36 2.3 x 10-11 10.64 *Values for polyprotic acids-those capable of donating more than one proton-refer to the first deprotonation. The proton transfer equilibrium is B(OH),(aq) + 2 H,0(1)= H,O*(aq) + B(OH), (aq). Weakest weak acids
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Electroanalytical Techniques
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS