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Two other commonly used sulfonic acids are methanesulfonic acid
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Chapter 19 Solutions
ORGANIC CHEMISTRY
- Will acetylene react with sodium hydride according to the following equation to form a salt and hydrogen, H2? Using pKa values given in Table 4.1, calculate Keq for this equilibrium.arrow_forwardWhich has the larger numerical value? (a) The pKa of a strong acid or the pKa of a weak acid (b) The Ka of a strong acid or the Ka of a weak acidarrow_forwardWhat is the relative trend in acidity and pKa of the two compounds? a. Structure I is the most acidic, and Structure I has the highest pKa. b. Structure I is the most acidic, and Structure I has the lowest pKa. c. Structure II is the most acidic, and Structure I has the highest pKa. d. Structure II is the most acidic, and Structure I has the lowest pKa.arrow_forward
- Weak Base NH (CH) N (CH3)2NH H₂NNH₂ Which one of the following is the strongest weak base? A NH3 Kb B 1.8 x 10-5 (CH3) N 6.4 x 10-5 5.4 x 10-4 C (CH3)2NH 1.3 x 10-6 D H₂NNH₂arrow_forwardWhat is the percent dissociation of acetic acid if the solution has a pH = 4.74 and a pK a = 4.74? What is the percent dissociation of acetic acid if the solution has a pH = 4.74 and a pK a = 4.74? 100% 10% 1% 50%arrow_forwardWhat is the pH of a solution containing 0.1M ephedrine& 0.01 M of ephedrine HCl? The pKb of ephedrine is 4.64arrow_forward
- Acid Base Reaction Consider the following acid-base reaction. HSO4 + CN-HCN + SO4²- Which compound is the conjugate base of the Bronsted-Lowry acid? HCN HSO4 CN SO4²- 0 0 0 0 ξ0000 Which compound is the conjugate acid of the Bronsted-Lowry base? CN SO4²- HSO4 HCN Darrow_forward61. Give the products of the following acid-base reactions and indicate whether reactants or products are favored at equilibrium. (Use the pk, values that are given in Section 2.3.) CH,NH; = a. CH,COH + CH;0 b. CH,CH,OH + NH, c. CH;COH + d. CH;CH,OH + HCI =arrow_forwardچلی بلی میں بلی میں most acidic least acidic Earrow_forward
- Which is a stronger base? CH3 CHCO F CH3 CHCO- Brarrow_forward2,4,6-Trinitrophenol is also called picric acid. Why is this substance called an acid? How is the acid strength affected by the substituting groups in this case? H NO₂ O₂N. NO₂arrow_forwardThe Keq for the reaction: A + B <--> AB is 3.013 What is the Keq for 3 + AB <--> 3 A + 3 Barrow_forward
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoOrganic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
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