Concept explainers
(a)
Interpretation:
The conjugated acid of amphoteric
Concept Introduction:
A substance is said to be acidic if it can give hydrogen ions (
Another theory that is purposed by Bronsted and Lowery is called Bronsted-Lowry acid-base theory. It states that acid can give
The term amphoteric stands for both acidic and basic behavior of ion.
(b)
Interpretation:
The conjugated base of
Concept Introduction:
A substance is said to be acidic if it can give hydrogen ions (
Another theory that is purposed by Bronsted and Lowery is called Bronsted-Lowry acid-base theory. It states that acid can give
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Chapter 9 Solutions
CONNECT IA GENERAL ORGANIC&BIO CHEMISTRY
- For each conjugate acid-base pair, identify the first species as an acid or a base and the second species as its conjugate acid or base. In addition, draw Lewis structures for each species, showing all valence electrons and any formal charge. (a) CH3CH2O- CH3CH2OHarrow_forwardIn HClO2 + H2O —> ClO2- + H3O+ ; who is the conjugate acid and the conjugate base?arrow_forwardBenzoic acid (C6H5COOH) and aniline (C6H5NH2) areboth derivatives of benzene. Benzoic acid is an acid withKa = 6.3 x10-5 and aniline is a base with Ka = 4.3 x10-10. (a) What are the conjugate base of benzoic acid andthe conjugate acid of aniline? (b) Anilinium chloride(C6H5NH3Cl) is a strong electrolyte that dissociates intoanilinium ions (C6H5NH3+) and chloride ions. Which willbe more acidic, a 0.10 M solution of benzoic acid or a 0.10M solution of anilinium chloride? (c) What is the value ofthe equilibrium constant for the following equilibrium?C6H5COOH(aq) + C6H5NH2(aq) ⇌ C6H5COO-(aq) + C6H5NH3+(aq)arrow_forward
- What is the conjugate acid of each of the following? What is the conjugate base of each?(a) H2S(b) H2 PO4−(c) PH3(d) HS−(e) HSO3−(f) H3 O2+(g) H4N2(h) CH3OHarrow_forward(a) Does a strong acid have a greater or lesser tendency to lose its proton than a weak acid? (b) Does the strong acid have a higher or lower Kathan the weak acid? (c) Does the strong acid have a higher or lower pKathan the weak acid?arrow_forwardWhich is the stronger base, NO3− or CN−?arrow_forward
- Draw the structures of the conjugate bases of the following acids: (a) COO I CH || HC (c) I COOH COO™ I H-C-H NH (b) (d) COOH H-C-H NH COO™ H-C-CH₂-COOH NHarrow_forwardwhat is the conjugate base and conjugate acid products with formal charges?arrow_forwardWhat is the conjugate acid of CH3OH−? What is the conjugate base of NH3?arrow_forward
- 6. For the following reaction: Z-H + H-O HOH N. + :0 (a) Use curved arrow formalism to show how the reactants get converted into the products. (b) Label the acid, base, conjugate acid, and conjugate base.arrow_forwardEquation 1 : HA + H2O -> A- + H3O+ weak acid conjugate base (a) Using Equation 1 as a guide, write an equation for the reaction of acetic acid (CH 3COOH) with water.(b) Identify the conjugate base of acetic acid in the reaction equation.arrow_forwardConsider two acids: HCO2H (formic acid, pKa = 3.8) and pivalic acid [(CH3)3CCO2H, pKa = 5.0]. (a) Which acid has the larger Ka? (b) Which acid is the stronger acid? (c) Which acid forms the stronger conjugate base? (d) When each acid is dissolved in water, for which acid does the equilibrium lie further to the right?arrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
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