Concept explainers
(a)
Interpretation:
The acid and conjugate acid in below reaction equation needs to be identified. The direction of reaction at equilibrium condition needs to be determined.
Concept Introduction:
The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry acid-base theory. It states that acid can give
A strong acid shows complete dissociation to respective anion and
Answer to Problem 57P
Acid =
Conjugate acid=
Reaction will favor right side towards product.
Explanation of Solution
According to Conjugated acid-base pair concept. A strong acid forms a weak conjugated base whereas a weak acid forms a strong conjugated base.
In the given reaction
The equilibrium constant for acid dissociation is denoted as
The
(b)
Interpretation:
The acid and conjugate acid in below reaction equation needs to be identified. The direction of reaction at equilibrium condition needs to be determined.
Concept Introduction:
The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry acid-base theory. It states that acid can give
A strong acid shows complete dissociation to respective anion and
Answer to Problem 57P
Acid =
Conjugate acid=
Reaction will favor left side towards reactants.
Explanation of Solution
According to Conjugated acid-base pair concept, a strong acid forms a weak conjugated base whereas a weak acid forms a strong conjugated base.
In the given reaction
The equilibrium constant for acid dissociation is denoted as
The
(c)
Interpretation:
The acid and conjugate acid in below reaction equation needs to be identified. The direction of reaction at equilibrium condition needs to be determined.
Concept Introduction:
The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry acid-base theory. It states that acid can give
A strong acid shows complete dissociation to respective anion and
Answer to Problem 57P
Acid =
Conjugate acid=
Reaction will favor left side towards reactants.
Explanation of Solution
According to Conjugated acid-base pair concept; a strong acid forms a weak conjugated base whereas a weak acid forms a strong conjugated base.
In the given reaction
The equilibrium constant for acid dissociation is denoted as
The
Want to see more full solutions like this?
Chapter 9 Solutions
General, Organic, and Biological Chemistry - 4th edition
- Predict which of these acid-base reactions are product-favored and which are reactant-favored. In each case write a balanced equation for any reaction that might occur, even if the reaction is reactant-favored. Consult Table 14.2 if necessary. (a) NH4+(aq)+HPO42(aq) (b) CH3COOH(aq) + OH(aq) (c) HSO4(aq)+H2PO4(aq) (d) CH3COOH(aq) + F(aq)arrow_forward. Calculate the pOH value corresponding to each of the pH values listed, and tell whether each solution is acidic or basic. a. pH = 10.75 b. pH = 3.66 c. p1-I = 1.98 d. pH = 12.47arrow_forwardCommon Acids and Bases Use the data in Table 18.8 to answer the following questions. Which substance is the most basic? Which substance is closest to neutral? Which has a concentration of H+=4.01010M ? Which has a pOH of 11.0? How many times more basic is antacid than blood?arrow_forward
- Several acids are listed here with their respective equilibrium constants: C6H5OH(aq) + H2O() H3O+(aq) + C6H5O(aq) Ka = 1.3 1010 HCO2H(aq) + H2O() H3O+(aq) + HCO2(aq) Ka = 1.8 104 HC2O4(aq) H2O() H3O+(aq) + C2O42(aq) Ka = 6.4 105 (a) Which is the strongest acid? Which is the weakest acid? (b) Which acid has the weakest conjugate base? (c) Which acid has the strongest conjugate base?arrow_forwardSeveral acids are listed here with their respective equilibrium constants: HF(aq) + H2O() H3O+(aq) + F(aq) Ka = 7.2 104 HPO42(aq) + H2O() H3O+(aq) + PO43(aq) Ka = 3.6 1013 CH3CO2(H) + H2O() H3O+(aq) + CH3CO2(aq) Ka = 1.8 105 (a) Which is the strongest acid? Which is the weakest acid? (b) What is the conjugate base of the acid I IF? (c) Which acid has the weakest conjugate base? (d) Which acid has the strongest conjugate base?arrow_forwardWhat is the ionization constant at 25 C for the weak acid CH3 NH3+, the conjugate acid of the weak base CH3NH2, Kb=4.4104.arrow_forward
- . Calculate the pH corresponding to each of the pOH values listed, and indicate whether each solution is acidic, basic, or neutral. a. pOH = 4.32 b. pOH = 8.90 c. pOH = 1.81 d. pOH = 13.1arrow_forwardPredict which of these acid-base reactions are product-favored and which are reactant-favored. In each case write a balanced equation for any reaction that might occur, even if the reaction is reactant-favored. Consult Table 14.2 if necessary. H2O(ℓ) + HNO3(aq) H3PO4(aq) + H2O(ℓ) CN−(aq) + HCl(aq)arrow_forwardIn each of the following acid-base reactions, identify the Brnsted acid and base on the left and their conjugate partners on the right. (a) C2H5N(aq) + CH3CO2H(aq) C5H5NH+(aq) + CH3CO2(aq) (b) N2H4(aq) + HSO4(aq) N2H5+(aq) + SO42(aq) (c) [Al(H2O)6]3+ (aq) + OH(aq) [Al(H2O)5OH]2+ (aq) + H2O+()arrow_forward
- In each of the following acid-base reactions, identify the Brnsted acid and base on the left and their conjugate partners on the right. (a) HCO2H(aq) + H2O() HCO2(aq) + H3O+(aq) (b) NH3(aq) + H2S(aq) NH4+(aq) + HS(aq) (c) HSO4(aq) + OH(aq) SO42(aq) + H2O+()arrow_forwardDecide whether each of the following substances should be classified as a Lewis acid or a Lewis base. (a) BCl3 (Hint: Draw the electron dot structure) (b) H2NNH2, hydrazine (Hint: Draw the electron dot structure) (c) the reactants in the reaction. Ag+(aq) + 2 NH3(aq)arrow_forwardIonization of the first proton from H2SO4 is complete (H2SO4 is a strong acid); the acid-ionization constant for the second proton is 1.1 102. a What would be the approximate hydronium-ion concentration in 0.100 M H2SO4 if ionization of the second proton were ignored? b The ionization of the second proton must be considered for a more exact answer, however. Calculate the hydronium-ion concentration in 0.100 M H2SO4, accounting for the ionization of both protons.arrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & 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 Learning
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co