General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 14.13, Problem 14.24P
- (a) Piperidine (C5H11N) is an
amine found in black pepper. Find Kb for piperidine in Appendix C, and then calculate Ka for the C5H11NH+ cation. - (b) Find Ka for HOCl in Appendix C, and then calculate Kb, for OCl–.
- (c) The value of pKa for formic acid (HCO2H) is 3.74. What is the value of pKb for the formate ion (HCO2–)?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Benozic acid (C6H5COOH) has a pKa of 4.20.
a. What is the ratio of the acid to its conjugate base at a pH of 2.20?
Predict the position of equilibrium and calculate the equilibrium constant, Keq, for acid-base reaction
Give the conjugate base of H2O.
Chapter 14 Solutions
General Chemistry: Atoms First
Ch. 14.1 - Write a balanced equation for the dissociation of...Ch. 14.1 - What is the conjugate acid of each of the...Ch. 14.1 - Prob. 14.3CPCh. 14.1 - Some of the following ions have been detected...Ch. 14.2 - If you mix equal concentrations of reactants and...Ch. 14.2 - The following pictures represent aqueous solutions...Ch. 14.3 - Prob. 14.7PCh. 14.4 - Prob. 14.8PCh. 14.4 - The concentration of OH in a sample of seawater is...Ch. 14.4 - Prob. 14.10P
Ch. 14.5 - Calculate the pH of each of the following...Ch. 14.5 - Prob. 14.12PCh. 14.7 - Calculate the pH of the following solutions: (a)...Ch. 14.7 - Prob. 14.14PCh. 14.8 - The pH of 0.10 M HOCl is 4.23. Calculate Ka and...Ch. 14.8 - The following pictures represent aqueous solutions...Ch. 14.9 - Acetic acid, CH3CO2H, is the solute that gives...Ch. 14.9 - Prob. 14.18PCh. 14.10 - Prob. 14.19PCh. 14.11 - Calculate the pH and the concentrations of all...Ch. 14.11 - Prob. 14.21PCh. 14.12 - Calculate the pH and the concentrations of all...Ch. 14.12 - Prob. 14.23PCh. 14.13 - (a) Piperidine (C5H11N) is an amine found in black...Ch. 14.14 - Predict whether the following salt solutions are...Ch. 14.14 - Prob. 14.26PCh. 14.14 - Calculate Ka for the cation and Kb for the anion...Ch. 14.14 - Classify each of the following salt solutions as...Ch. 14.15 - For each of the following reactions, identify the...Ch. 14.15 - Prob. 14.30CPCh. 14.15 - Prob. 14.31PCh. 14.15 - Prob. 14.32PCh. 14 - For each of the following reactions, identify the...Ch. 14 - The following pictures represent aqueous solutions...Ch. 14 - Prob. 14.35CPCh. 14 - Which of the following pictures best represents an...Ch. 14 - The following pictures represent aqueous solutions...Ch. 14 - Prob. 14.38CPCh. 14 - The following picture represents the hydrated...Ch. 14 - Prob. 14.40CPCh. 14 - Prob. 14.41CPCh. 14 - Prob. 14.42CPCh. 14 - Prob. 14.43CPCh. 14 - Give three examples of molecules or ions that are...Ch. 14 - Prob. 14.45SPCh. 14 - Prob. 14.46SPCh. 14 - Give the formula for the conjugate acid of each of...Ch. 14 - For each of the following reactions, identify the...Ch. 14 - For each of the following reactions, identify the...Ch. 14 - Which of the following species behave as strong...Ch. 14 - Which acid in each of the following pairs has the...Ch. 14 - Prob. 14.52SPCh. 14 - Prob. 14.53SPCh. 14 - Prob. 14.54SPCh. 14 - Arrange each group of compounds in order of...Ch. 14 - Prob. 14.56SPCh. 14 - Prob. 14.57SPCh. 14 - Prob. 14.58SPCh. 14 - Identify the stronger base in each of the...Ch. 14 - Prob. 14.60SPCh. 14 - For each of the following solutions, calculate...Ch. 14 - Prob. 14.62SPCh. 14 - Prob. 14.63SPCh. 14 - Calculate the pH to the correct number of...Ch. 14 - Prob. 14.65SPCh. 14 - Calculate the H3O+ concentration to the correct...Ch. 14 - Prob. 14.67SPCh. 14 - Prob. 14.68SPCh. 14 - Prob. 14.69SPCh. 14 - Prob. 14.70SPCh. 14 - A solution of KOH has a pH of 10.00. How many...Ch. 14 - Prob. 14.72SPCh. 14 - Calculate the pH of solutions prepared by: (a)...Ch. 14 - Prob. 14.74SPCh. 14 - Look up the values of Ka in Appendix C for HCO2H,...Ch. 14 - The pH of 0.040 M hypobromous acid (HOBr) is 5.05....Ch. 14 - Prob. 14.77SPCh. 14 - Acrylic acid (C3H4O2) is used in the manufacture...Ch. 14 - Prob. 14.79SPCh. 14 - Prob. 14.80SPCh. 14 - Prob. 14.81SPCh. 14 - Write balanced net ionic equations and the...Ch. 14 - Prob. 14.83SPCh. 14 - Calculate the pH and the concentrations of all...Ch. 14 - Prob. 14.85SPCh. 14 - Oxalic acid (H2C2O4) is a diprotic acid that...Ch. 14 - Prob. 14.87SPCh. 14 - Write a balanced net ionic equation and the...Ch. 14 - Write a balanced net ionic equation and the...Ch. 14 - Prob. 14.90SPCh. 14 - Prob. 14.91SPCh. 14 - Oxycodone (C18H21NO4), a narcotic analgesic, is a...Ch. 14 - Prob. 14.93SPCh. 14 - Using values of Kb, in Appendix C, calculate...Ch. 14 - Prob. 14.95SPCh. 14 - Prob. 14.96SPCh. 14 - Write a balanced net ionic equation for the...Ch. 14 - Prob. 14.98SPCh. 14 - Classify each of the following salt solutions as...Ch. 14 - Calculate the concentrations of all species...Ch. 14 - Prob. 14.101SPCh. 14 - For each of the following reactions, identify the...Ch. 14 - For each of the following reactions, identify the...Ch. 14 - Prob. 14.104SPCh. 14 - For each of the Lewis acid-base reactions in...Ch. 14 - Classify each of the following as a Lewis acid or...Ch. 14 - Which would you expect to be the stronger Lewis...Ch. 14 - Prob. 14.108CHPCh. 14 - Prob. 14.109CHPCh. 14 - Prob. 14.110CHPCh. 14 - Prob. 14.111CHPCh. 14 - Prob. 14.112CHPCh. 14 - Use the conjugate acidbase pair HCN and CN to...Ch. 14 - Prob. 14.114CHPCh. 14 - Prob. 14.115CHPCh. 14 - Nicotine (C10H14N2) can accept two protons because...Ch. 14 - Prob. 14.117CHPCh. 14 - The hydrated cation M(H2O)63+ has Ka = 104, and...Ch. 14 - Calculate the pH and the concentrations of all...Ch. 14 - Prob. 14.120CHPCh. 14 - Prob. 14.121CHPCh. 14 - Prob. 14.122CHPCh. 14 - Prob. 14.123CHPCh. 14 - Prob. 14.124CHPCh. 14 - Prob. 14.125CHPCh. 14 - Prob. 14.126CHPCh. 14 - Prob. 14.127CHPCh. 14 - Prob. 14.128CHPCh. 14 - What is the pH and the principal source of H3O+...Ch. 14 - Prob. 14.130CHPCh. 14 - Prob. 14.131CHPCh. 14 - Prob. 14.132MPCh. 14 - Prob. 14.133MPCh. 14 - In aqueous solution, sodium acetate behaves as a...Ch. 14 - During a certain time period, 4.0 million tons of...Ch. 14 - Prob. 14.136MPCh. 14 - Prob. 14.137MPCh. 14 - Prob. 14.138MPCh. 14 - Prob. 14.139MP
Knowledge Booster
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
- What is the conjugate base of [Fe (H2O)6]^3+ (aq) ?arrow_forwardIf the pKa of a weak acid HA is 3.84, what is the pkb of its conjugate base A-arrow_forwardGiven that acetic acid has Ka = 1.8 x 10–5, what is the pH of a solution that contains the molar ratio of conjugate base-to-acid: [CH3CO2–]/[CH3CO2H] = 10/1?arrow_forward
- Calculate the pH at 25°C of a 0.91 M solution of anilinium chloride (C6H5NH3Cl). Note that aniline (C6H5NH2) is a weak base with a pKb of 4.87.arrow_forwardPhenylamine is an aromatic amine that is used in the manufacture of dyes. When absorbed through the skin itcauses the Fe+2 in hemoglobin to become oxidized into Fe+3, resulting in the formation of methemoglobin whichcannot bind to or transport oxygen. Phenylamine is soluble in water and acts as a weak base.C6H5NH2 (aq) + H2O (ℓ) ⇋ C6H5NH3+ (aq) + OH- (aq)a. When you measure the concentrations of the ionized substances you find them to be:[C6H5NH2] = 0.234 mol/L [C6H5NH3+] = 2.8 x 10-5 mol/L [OH-]= 2.8 x 10-5 mol/LIf the Kb is 4.27 x 10-10, is the reaction at equilibrium? If not, which direction does it need to move (rightor left) to reach equilibrium? Explain. b. At equilibrium the concentrations of the ionized substances are:[C6H5NH2] = 0.0537 mol/L [C6H5NH3+] = 4.79 x 10-6 mol/L [OH-]= 4.79 x 10-6 mol/LIf this reaction is taking place in a 2.0L container, and 1.5 moles of phenylamine were added to thereaction, what will the new concentrations of the three ionic species be when…arrow_forwardLactic acid C3H6O3 / HC3H5O3 is a weak acid present in both sour milk and buttermilk. It is also a product of carbohydrate metabolism and is found in the blood after vigorous muscular activity. A buffer is prepared by dissolving 1.00 mol of lactic acid, HLac, and 1.00 mol of sodium lactate, NaLac in enough water to form 550 mL of solution.Calculate the: a) H+ b) pH of the buffer solution.arrow_forward
- Calculate the pH of a 1.01×10-2 M solution of the decongestant ephedrine hydrochloride if the pKb of ephedrine (its conjugate base) is 3.86.arrow_forwarda) Find the pH of 0.1 M of the different form of histidine species. (See image attached) b) What is the principal species at pH , pH 5, pH 8, and pH 11?arrow_forwardFind the pH of the following solutions: 0.03M trichloroacetic acid, Cl3CCO2H, pKa = 0.638arrow_forward
- The [–OH] in a sample of egg whites is 6.3 × 10–7 M. What is the [H3O+] in these eggwhites?arrow_forwardBenozic acid (C6H5COOH) has a pKa of 4.20. What is the ratio of the acid to its conjugate acid at a pH of 2.20 and what is the formula of the conjugate acid?arrow_forwardCarbonic acid (H2CO3) plays a role in blood chemistry, cave formation, and ocean acidification. Using its Ka values from appendix C calculate the equilibrium values of [H3O+], [HCO3-], [H2CO3], and [CO32-] and find the pH of a 0.075 M H2CO3 solution.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
General Chemistry | Acids & Bases; Author: Ninja Nerd;https://www.youtube.com/watch?v=AOr_5tbgfQ0;License: Standard YouTube License, CC-BY