For each pair of acids: [1] Label the stronger acid.[2] Draw the conjugate bases. [3] Label the strongerconjugate base.а.H3PO4НСООНorphosphoric acidKa = 7.5 × 10-3formic acidKa =1.8 x 104b.НСООНCgH;COOHorformic acidbenzoic acidKa = 1.8 x 10 4= 6.5 x 10 5KaКа

Higher the value of Ka, stronger is the acid. Conjugate bases are formed by loss of protons. Weaker…

Answered: For each pair of acids: [1] Label the…

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter16: Acids And Bases

Section: Chapter Questions

Problem 93AP

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Similar questions

. A strong acid has a weak conjugate base, whereas a weak acid has a relatively strong conjugate base. Explain.
Several acids and their respective equilibrium constants are: Which is the strongest acid? Which is the weakest acid? Which acid has the weakest conjugate base? Which acid has the strongest conjugate base?
Use Table 13-2 to order the following from the strongest to the weakest acid. HClO2,H2O,NH4+,HClO4
Use Table 13-3 to help answer the following questions. a. Which is the stronger base, ClO4 or C6H5NH2? b. Which is the stronger base, H2O or C6H5NH2? c. Which is the stronger base, OH or C6H5NH2? d. Which is the stronger base, C6H5NH2 or CH3NH2?
For the previous four questions, label each molecule that appears in the question or your answer asstrong acid, strong base, weak acid, or weak base.
Consider the following four biological solutions: (1) bile, pH 8.0, (2) blood, pH 7.4, (3) urine, pH 6.0, and (4) gastric juice, pH 1.6. a. Which solution has the lowest [H3O+]? b. Which solution has the lowest [OH]? c. List the solutions in order of decreasing acidity. d. List the solutions in order of increasing basicity.
Answer true or false to the following statements about the mechanism of acid-base reactions. (a) The acid and base must encounter each other by a collision in order for the proton to transfer. (b) All collisions between acids and bases result in proton transfer. (c) During an acid-base reaction the lone pair on the base fills the A-H antibonding sigma orbital.
A very strong base can remove a proton from methylamine:
Mark each of the following statements True or False: a. The conjugate base of a strong acid is always a weak base. b. The conjugate acid of a strong base is always a weak acid. c. The stronger the acid, the weaker its conjugate base, and vice versa.
Complete a net ionic equation for each proton-transfer reaction using curved arrows to show the flow of electron pairs in each reaction. In addition, write Lewis structures for all starting materials and products. Label the original acid and its conjugate base; label the original base and its conjugate acid. If you are uncertain about which substance in each equation is the proton donor, refer to Table 4.1 for the relative strengths of proton acids. (a) NH3+HCl (b) CH3CH2O+HCl (c) HCO3+OH (d) CH3COO+NH4+
. Choose pairs in which the species listed first is the conjugate base of the species listed second. a. S2-, HS- b. H+, OH- c. HBr, Br- d. NO2, HNO
Which of the following compounds or ions has the weakest conjugate base? Briefly explain your choice. a) HCN b) HClO c) NH4+

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For each pair of acids: [1] Label the stronger acid. [2] Draw the conjugate bases. [3] Label the stronger conjugate base. а. H3PO4 НСООН or phosphoric acid Ka = 7.5 × 10-3 formic acid Ka = 1.8 x 104 b. НСООН CgH;COOH or formic acid benzoic acid Ka = 1.8 x 10 4 = 6.5 x 10 5 Ka Ка