Chemistry: An Atoms First Approach
2nd Edition
ISBN: 9781305079243
Author: Steven S. Zumdahl, Susan A. Zumdahl
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 15, Problem 63E
In the presence of CN−, Fe3+ forms the complex ion Fe(CN)63−. The equilibrium concentrations of Fe3+ and Fe(CN)63− are 8.5 × 10−40 M and 1.5 × 10−3 M, respectively, in a 0.11-M KCN solution. Calculate the value for the overall formation constant of Fe(CN)63−.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Sufficient sodium cyanide,
NaCN, was added to
2.0 x 10-2 M silver nitrate,
AgNO3, to give a solution that was initially 0.114 M of a cyanide ion,
CN. What is the concentration of silver ion,
Ag, in this solution after
Ag(CN)2 forms? The formation constant
K, for the complex ion
Ag(CN)2 is
5.6 x 10¹8.
Concentration = |
M
In the presence of CN–, Fe3+ forms the complex ion Fe(CN)63–. The equilibrium concentrations of Fe3+and Fe(CN)63– are 8.5 ⨯ 10–40 M and 1.5 ⨯ 10–3 M, respectively, in a 0.11 M KCN solution.
Fe3+(aq) + 6CN–(aq) ⇌ Fe(CN)63–
A. Write the formation constant (Kf) expression.
B. Calculate the value for the overall formation constant, Kf and dissociation constant, Kd of Fe(CN)63-
What is the equilibrium molar concentration of Cu+ in a solution prepared by adding 0.1558 mol of CuNO3 to a solution of CN-? The final volume of the solution was 1.00 L and the concentration of CN- was 2.7046 M before equilibrium was established.Cu+(aq) + 2CN-(aq)↔[Cu(CN)2]-(aq) Kf = 1.00e16
Chapter 15 Solutions
Chemistry: An Atoms First Approach
Ch. 15 - To what reaction does the solubility product...Ch. 15 - Prob. 2RQCh. 15 - Prob. 3RQCh. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - Prob. 6RQCh. 15 - Prob. 7RQCh. 15 - Prob. 8RQCh. 15 - Prob. 9RQCh. 15 - Prob. 10RQ
Ch. 15 - Prob. 1ALQCh. 15 - Prob. 2ALQCh. 15 - Prob. 3ALQCh. 15 - A friend tells you: The constant Ksp of a salt is...Ch. 15 - Prob. 5ALQCh. 15 - Prob. 6ALQCh. 15 - Prob. 7ALQCh. 15 - For which of the following is the Ksp value of the...Ch. 15 - Ag2S(s) has a larger molar solubility than CuS...Ch. 15 - Prob. 10QCh. 15 - Prob. 11QCh. 15 - When Na3PO4(aq) is added to a solution containing...Ch. 15 - The common ion effect for ionic solids (salts) is...Ch. 15 - Prob. 14QCh. 15 - Prob. 15QCh. 15 - The stepwise formation constants for a complex ion...Ch. 15 - Prob. 17QCh. 15 - Prob. 18QCh. 15 - Write balanced equations for the dissolution...Ch. 15 - Write balanced equations for the dissolution...Ch. 15 - Prob. 21ECh. 15 - Use the following data to calculate the Ksp value...Ch. 15 - Approximately 0.14 g nickel(II) hydroxide,...Ch. 15 - The solubility of the ionic compound M2X3, having...Ch. 15 - Prob. 25ECh. 15 - Prob. 26ECh. 15 - Calculate the solubility of each of the following...Ch. 15 - Prob. 28ECh. 15 - Cream of tartar, a common ingredient in cooking,...Ch. 15 - Prob. 30ECh. 15 - Prob. 31ECh. 15 - Calculate the molar solubility of Cd(OH)2, Ksp =...Ch. 15 - Calculate the molar solubility of Al(OH)3, Ksp = 2...Ch. 15 - Calculate the molar solubility of Co(OH)3, Ksp =...Ch. 15 - Prob. 35ECh. 15 - For each of the following pairs of solids,...Ch. 15 - Calculate the solubility (in moles per liter) of...Ch. 15 - Calculate the solubility of Co(OH)2(s) (Ksp = 2.5 ...Ch. 15 - The Ksp for silver sulfate (Ag2SO4) is 1.2 105....Ch. 15 - Prob. 40ECh. 15 - Prob. 41ECh. 15 - Prob. 42ECh. 15 - Prob. 43ECh. 15 - The solubility of Pb(IO3)(s) in a 0.10-M KIO3...Ch. 15 - Prob. 45ECh. 15 - For which salt in each of the following groups...Ch. 15 - What mass of ZnS (Ksp = 2.5 1022) will dissolve...Ch. 15 - The concentration of Mg2+ in seawater is 0.052 M....Ch. 15 - Will a precipitate form when 100.0 mL of 4.0 104...Ch. 15 - A solution contains 1.0 105 M Ag+ and 2.0 106 M...Ch. 15 - A solution is prepared by mixing 100.0 mL of 1.0 ...Ch. 15 - Prob. 52ECh. 15 - Calculate the final concentrations of K+(aq),...Ch. 15 - Prob. 54ECh. 15 - A 50.0-mL sample of 0.00200 M AgNO3 is added to...Ch. 15 - Prob. 56ECh. 15 - A solution contains 1.0 105 M Na3PO4. What is the...Ch. 15 - The Ksp of Al(OH)3 is 2 1032. At what pH will a...Ch. 15 - A solution is 1 104 M in NaF, Na2S, and Na3PO4....Ch. 15 - A solution contains 0.25 M Ni(NO3)2 and 0.25 M...Ch. 15 - Write equations for the stepwise formation of each...Ch. 15 - Write equations for the stepwise formation of each...Ch. 15 - In the presence of CN, Fe3+ forms the complex ion...Ch. 15 - In the presence of NH3, Cu2+ forms the complex ion...Ch. 15 - Prob. 65ECh. 15 - Prob. 66ECh. 15 - The overall formation constant for HgI42 is 1.0 ...Ch. 15 - Prob. 68ECh. 15 - A solution is formed by mixing 50.0 mL of 10.0 M...Ch. 15 - A solution is prepared by mixing 100.0 mL of 1.0 ...Ch. 15 - a. Calculate the molar solubility of AgI in pure...Ch. 15 - Solutions of sodium thiosulfate are used to...Ch. 15 - Kf for the complex ion Ag(NH3)2+ is 1.7 107. Ksp...Ch. 15 - Prob. 74ECh. 15 - Prob. 75ECh. 15 - The solubility of copper(II) hydroxide in water...Ch. 15 - A solution contains 0.018 mole each of I, Br, and...Ch. 15 - Prob. 78AECh. 15 - Tooth enamel is composed of the mineral...Ch. 15 - Prob. 80AECh. 15 - What mass of Ca(NO3)2 must be added to 1.0 L of a...Ch. 15 - Calculate the mass of manganese hydroxide present...Ch. 15 - Prob. 83AECh. 15 - The active ingredient of Pepto-Bismol is the...Ch. 15 - Prob. 85AECh. 15 - The equilibrium constant for the following...Ch. 15 - Calculate the concentration of Pb2+ in each of the...Ch. 15 - Will a precipitate of Cd(OH)2 form if 1.0 mL of...Ch. 15 - Prob. 89AECh. 15 - Describe how you could separate the ions in each...Ch. 15 - Prob. 91AECh. 15 - Prob. 92AECh. 15 - Prob. 93CWPCh. 15 - Prob. 94CWPCh. 15 - Prob. 95CWPCh. 15 - The solubility of Pb(IO3)2(s) in a 7.2 102-M KIO3...Ch. 15 - A 50.0-mL sample of 0.0413 M AgNO3(aq) is added to...Ch. 15 - Prob. 98CWPCh. 15 - Prob. 99CPCh. 15 - Consider a solution made by mixing 500.0 mL of 4.0...Ch. 15 - a. Calculate the molar solubility of AgBr in pure...Ch. 15 - Prob. 102CPCh. 15 - Prob. 103CPCh. 15 - Calcium oxalate (CaC2O4) is relatively insoluble...Ch. 15 - What is the maximum possible concentration of Ni2+...Ch. 15 - A mixture contains 1.0 103 M Cu2+ and 1.0 103 M...Ch. 15 - Sodium tripolyphosphate (Na5P3O10) is used in many...Ch. 15 - You add an excess of solid MX in 250g water. You...Ch. 15 - a. Calculate the molar solubility of SrF2 in...Ch. 15 - Prob. 110IPCh. 15 - Prob. 111IPCh. 15 - Prob. 112IPCh. 15 - Aluminum ions react with the hydroxide ion to form...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Choose the best answer to each of the following. Explain your reasoning. If Earth were twice as far as it actua...
Cosmic Perspective Fundamentals
Why is it unlikely that two neighboring water molecules would be arranged like this?
Campbell Biology (11th Edition)
Why do scientists think that all forms of life on earth have a common origin?
Genetics: From Genes to Genomes
What were the major microbiological interests of Martinus Beijerinck and Sergei Winogradsky? It can be said tha...
Brock Biology of Microorganisms (15th Edition)
Label each statement about the polynucleotide ATGGCG as true or false. The polynucleotide has six nucleotides. ...
General, Organic, and Biological Chemistry - 4th edition
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- The concentration of Mg2+ in seawater is 0.052 M. At what pH will 99% of the Mg2+ be precipitated as the hydroxide salt? [Ksp for Mg(OH)2 = 8.9 1012.]arrow_forwardSufficient sodium cyanide, NaCN, was added to 0.015 M silver nitrate, AgNO3, to give a solution that was initially 0.108 M in cyanide ion, CN. What is the concentration of silver ion, Ag+, in this solution after Ag(CN)2 forms? The formation constant Kf for the complex ion Ag(CN)2 is 5.6 1018.arrow_forwardWhen 1.55 g of solid thallium(I) bromide is added to 1.00 L of water, the salt dissolves to a small extent. TlBr(s)Tl+(aq)+Br(aq) The thallium(I) and bromide ions in equilibrium with TlBr each have a concentration of 1.9 103 M. What is the value of Ksp for TlBr?arrow_forward
- The solubility of Mg(OH)2 in water is approximately 9.6 mg/L at a given temperature. Calculate the Ksp of magnesium hydroxide. Calculate the hydroxide concentration needed to precipitate Mg2+ ions such that no more than 5.0 μg Mg2+ per liter remains in the solution.arrow_forwardWhat must be the concentration of chromate ion in order to precipitate strontium chromate, SrCrO4, from a solution that is 0.0034 M Sr2+?arrow_forwardSometimes equilibria fur complex ions are described in terms of dissociation constants. Kd . For the complex ion AlF63- the dissociation reaction is: AlF63Al3++6F and Kd=[Al3+][F]6[AlF63]=21024 Calculate the value of the formation constant, Kf, for AlF63-.arrow_forward
- Although silver chloride is insoluble in water, it readily dissolves upon the addition of ammonia. AgCl(s)+2NH3(aq)Ag(NH3)2+(aq)+Cl(aq) a What is the equilibrium constant for this dissolving process? b Ammonia is added to a solution containing excess AgCl(s). The final volume is 1.00 L and the resulting equilibrium concentration of NH3 is 0.80 M. Calculate the number of moles of AgCl dissolved, the molar concentration of Ag(NH3)2+, and the number of moles of NH3 added to the original solution.arrow_forwardEach pair of ions below is found together in aqueous solution. Using the table of solubility product constants in Appendix J, devise a way to separate these ions by adding a reagent to precipitate one of the ions as an insoluble salt and leave the other in solution. (a) Cu2+ and Ag+ (b) A13+ and Fe3+arrow_forwardEach pair of ions below is found together in aqueous solution. Using the table of solubility product constants in Appendix J, devise a way to separate these ions by adding a reagent to precipitate one of the ions as an insoluble salt and leaving the other in solution. (a) Ba2+ and Na+ (b) Ni2+ and Pb2+arrow_forward
- What is the Ksp expression for silver carbonate? (a) Ksp[Ag+][CO32] (b) Ksp[Ag+]2[CO32] (c) Ksp[Ag+][CO32]2arrow_forwardSome barium chloride is added to a solution that contains both K2SO4 (0.050 M) and Na3PO4 (0.020 M). (a) Which begins to precipitate first: the barium sulfate or the barium phosphate? (b) The concentration of the first anion species to precipitate, either the sulfate or phosphate, decreases as the precipitate forms. What is the concentration of the first species when the second begins to precipitate?arrow_forwardMany natural processes can be studied in the laboratory but only in an environment of controlled pH. Which of these combinations is the best to buffer the pH at approximately 7? Explain your choice. H3PO4/NaH2PO4 NaH2PO4/Na2HPO4 Na2HPO4/Na3PO4arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
General Chemistry | Acids & Bases; Author: Ninja Nerd;https://www.youtube.com/watch?v=AOr_5tbgfQ0;License: Standard YouTube License, CC-BY