Consider acid acid and trifluoroacetic acid. The pKa of acetic acid is 4.75. Which of the statements below is false?F3COHHOacetic acidtrifluoroacetic acidO The pka of trifluoroacetic acid is larger than 4.75O The conjugate base of trifluoroacetic acid is stabilized inductivelyThe conjugate base of acetic acid is stabilized by resonanceO The pka of trifluoroacetic acid is lower than 4.75O The conjugate base of trifluoroacetic acid is stabilized by resonanceQUESTION 40What product/s) islare) formed in the followina reaction

Note: a,b are false because pka valude of trifluoroacetic acid is lower than acetic acid. The…

Consider acid acid and trifluoroacetic acid. The pKa of acetic acid is 4.75. VWhich of the statements below is false? H3C OH F3C HO. acetic acid trifluoroacetic acid O The pka of trifluoroacetic acid is larger than 4.75 O The conjugate base of trifluoroacetic acid is stabilized inductively O The conjugate base of acetic acid is stabilized by resonance O The pka of trifluoroacetic acid is lower than 4.75 O The conjugate base of trifluoroacetic acid is stabilized by resonance

Consider acid acid and trifluoroacetic acid. The pKa of acetic acid is 4.75. VWhich of the statements below is false? H3C OH F3C HO. acetic acid trifluoroacetic acid O The pka of trifluoroacetic acid is larger than 4.75 O The conjugate base of trifluoroacetic acid is stabilized inductively O The conjugate base of acetic acid is stabilized by resonance O The pka of trifluoroacetic acid is lower than 4.75 O The conjugate base of trifluoroacetic acid is stabilized by resonance

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

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?
A triprotic acid (H3A) has pKA values of 3.08 (pKa1), 5.39 (pKa2), and 7.70 (pKa3). Which of the equalities is true when the pH is 4.24? Which of the equalities is true when the pH is 6.55? What is the predominant species of H3A at pH 3.85? What is the predominant species of H3A at pH 9.09?
Calculate the pKa of a acid at 25°C if its conjugate base has a pKb = 1.19
Given that the Ka value for acetic acid is 1.8 × 10−5 and the Ka value for hypochlorousacid is 3.5 × 10−8, which is the stronger base, OCl− or C2H3O2−?
Fumaric acid and malonic acid are both diprotic acids. a. Sketch the general shape of the curve for a diprotic acid with Ka1 >> Ka2. Explain how to determine pKa1, pKa2, and the molecular weight. b. Sketch the general shape of the curve for a diprotic acid with Ka1 ≈ Ka2. c. Sketch the general shape of a curve for a triprotic acid with Ka1 >> Ka2 >> Ka3.
Which solution has the highest concentration of H3O+: a 0.50 M solution of acetic acid (CH3CO2H),or a0.50 Msolution offormic acid (HCO2H)? Ka of acetic acid is 1.8× 10−5 and Ka of formic acid is 1.8×10−4. Same Acetic acid Formic acid
Rank the following in order of increasing pOH and justify: 0.10 M solutions of chloroacetic acid, carbonic acid, and citric acid Write out the order instead of placing 1, 2 ... Rank the following in order of increasing pKa and justify: 0.10 M mandelic acid, 0.20 M maleic acid, 0.40 M malonic acid. Write out the order instead of placing 1, 2 ...
What is the approximate pKa value of acetic acid? Is it protonated or not at pH -10? At pH 7? Please explain your answer.
Calculate the pKa of each acid and indicate which is the stronger acid. C6O2H8, Ka = 1.7 x 10–5 C2O4H2, Ka = 5.9 x 10–2
What is the pKa of benzoic acid? What is the molar concentration of sodium benzoate (conjugate base)? What is the molar concentration of benzoic acid (weak acid)?
Given that Ka for acetic acid is 1.8 * 10-5 and that for hypochlorous acid is 3.0 * 10-8, which is the stronger acid?
Phosphoric acid (H3PO4) is tribasic, with pKa's of 2.14, 6.86, and 12.4. The charge of the ionic form of the conjugate base that predominates at pH 8 is _______ .