Solve all parts otherwise I will downvote Part AUnlike strong acids and bases that ionizecompletely in solution, weak acids or bases partiallyionize The tendency to ionize (i e., the ionicstrength) of a weak acid or base can be quantifledin several ways includingPyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also acomponent of cigarette smoke Pyridine ionizos in water as follows:CH.N(ag) + H,0(0) =C,H,NH (ag) + OH (a2)The pKi, of pyridine is 8.75. What is the pH of a 0.160 mol L solution of pyridine?• K, or K.• and percent lonization.4yd s0 "yd .Express the pH numerically to two decimal places.• View Available Hint(e)pH- 8.73SubmitPrevious AnswersX Incorrect; Try Again; 5 attempts remainingPearson at ionizes or bases partially, the ioniccan be quantifiedBenzoic acid is a weak acid that has antimicrobial properties. Its sodium salt, sodium benzoate, is apreservative found in foods, medications, and personal hygiene products. Benzoic acid dissociates inwater:CH,COOH(aq) + H,0() = CH,COO (ag) + H3O* (ag)The pK, of this reaction is 4.2. In a 0.58 mol L solution of benzoic acid, what percentage of themolecules are ionized?Express your answer to two significant figures and include the appropriate units.> View Available Hint(s)ValueUnitspercent ionized=

Since we know that , pH = -log10[H+] And pH +pOH = 14 at 25° C

Part A Unlike strong acids and bases that ionize completely in solution, weak acids or bases partially ionize The tendency to ionize (i e., the ionic strength) of a weak acid or base can be quantifled in several ways including Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also a component of cigarette smoke Pyridine lonizes in water as follows • K, or K. • pK, or pK. • and percent ilonization. CH.N(ag) + H,0() =C,H,NH (ag) + OH (ae) The pK, of pyridine is 8.75 What is the pH of a 0.160 mol L solution of pyridine? Express the pH numerically to two decimal places. • View Available Hintfs) pH- 8.73 Submit Previous AnswerS

Part A Unlike strong acids and bases that ionize completely in solution, weak acids or bases partially ionize The tendency to ionize (i e., the ionic strength) of a weak acid or base can be quantifled in several ways including Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also a component of cigarette smoke Pyridine lonizes in water as follows • K, or K. • pK, or pK. • and percent ilonization. CH.N(ag) + H,0() =C,H,NH (ag) + OH (ae) The pK, of pyridine is 8.75 What is the pH of a 0.160 mol L solution of pyridine? Express the pH numerically to two decimal places. • View Available Hintfs) pH- 8.73 Submit Previous AnswerS

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 10RQ: For oxyacids, how does acid strength depend on a. the strength of the bond to the acidic hydrogen...

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Similar questions

Each box represents an acid solution at equilibrium. Squares represent H+ ions, and circles represent the anion. Water molecules are not shown. Which figure represents a strong acid? Which figure is a weak acid?
In each of the following chemical equations, identify the conjugate acid—base pairs. a. HF(aq)+H2O(l)F-(aq)+H3O+(aq)b. CN(aq)+H2O(l)HCN(aq)+OH(aq) c. HCO3-(aq)+H2O(l)H2CO3(aq)+OH-(aq)
For oxyacids, how does acid strength depend on a. the strength of the bond to the acidic hydrogen atom? b. the electronegativity of the element bonded to the oxygen atom that bears the acidic hydrogen? c. the number of oxygen atoms? How does the strength of a conjugate base depend on these factors? What type of solution forms when a nonmetal oxide dissolves in water? Give an example of such an oxide. What type of solution forms when a metal oxide dissolves in water? Give an example of such an oxide.
1. Which of the following can act as a Lewis acid? (Hint : In each case, draw the Lewis electron dot structure of the molecule or ion. Are there lone pairs of electrons on the central atom? If so, it can be a Lewis base. Does the central atom lack an electron pair? If so, it can behave as a Lewis acid.) PH3 BCl3 H2S HS−