Chemistry: The Molecular Nature of Matter
7th Edition
ISBN: 9781118516461
Author: Neil D. Jespersen, Alison Hyslop
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 21, Problem 14RQ
Complex Ions
What is the chelate effect? How does the dissociation of a ligand influence the chelate effect? What role does entropy have in the chelate effect?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Explain the effect of the presence of a ring structure on the stability of complex compounds
Why do ligands cause the d orbitals of a transition metal ion to cease being degenerate?
A. New molecular orbitals are formed via atomic orbital overlapt
B. There is repulsion between the ligands and the d orbitals.
C. They destabilize the ion nucleus
D. Donation of electrons to the metal ion results in redox chemistry
7. When 20 mmol Ga(NO3)3 is dissolved in 250 mL water, the hexaaquagallium(III) ion forms. The
equilibrium concentration of Ga3 is 1.0 x 10-1o M.
a. Write the formula for the complex ion and identify its shape.
b. Calculate K¢ for the complex ion.
Answer:
Chapter 21 Solutions
Chemistry: The Molecular Nature of Matter
Ch. 21 - Prob. 1PECh. 21 - Aluminum chloride crystallizes from aqueous...Ch. 21 - What is the formula of the complex ion that is...Ch. 21 - Prob. 4PECh. 21 - Prob. 5PECh. 21 - Prob. 6PECh. 21 - What is the coordination number of the metal ion...Ch. 21 - What is the coordination number of the metal ion...Ch. 21 - Prob. 9PECh. 21 - Prob. 10PE
Ch. 21 - Prob. 11PECh. 21 - Prob. 12PECh. 21 - The iron metal center in hemoglobin sits in an...Ch. 21 - Prob. 1RQCh. 21 - Prob. 2RQCh. 21 - Prob. 3RQCh. 21 - Prob. 4RQCh. 21 - Complex Ions Use Lewis structures to diagram the...Ch. 21 - Complex Ions
21.6 What must be true about the...Ch. 21 - Prob. 7RQCh. 21 - Complex Ions What is a chelate? Use Lewis...Ch. 21 - Prob. 9RQCh. 21 - Complex Ions Explain how a sale of EDTA4- can...Ch. 21 - Prob. 11RQCh. 21 - Complex Ions
21.12 The cobalt(III) ion, , forms a...Ch. 21 - Prob. 13RQCh. 21 - Complex Ions What is the chelate effect? How does...Ch. 21 - Prob. 15RQCh. 21 - Prob. 16RQCh. 21 - Prob. 17RQCh. 21 - Prob. 18RQCh. 21 - Prob. 19RQCh. 21 - Prob. 20RQCh. 21 - Prob. 21RQCh. 21 - Prob. 22RQCh. 21 - Prob. 23RQCh. 21 - Prob. 24RQCh. 21 - Coordination Number and Structure Draw (a) a...Ch. 21 - Prob. 26RQCh. 21 - Prob. 27RQCh. 21 - Prob. 28RQCh. 21 - Prob. 29RQCh. 21 - Prob. 30RQCh. 21 - Prob. 31RQCh. 21 - Bonding in Metal Complexes
21.32 On appropriate...Ch. 21 - Prob. 33RQCh. 21 - Prob. 34RQCh. 21 - Prob. 35RQCh. 21 - Prob. 36RQCh. 21 - Prob. 37RQCh. 21 - Prob. 38RQCh. 21 - Prob. 39RQCh. 21 - Prob. 40RQCh. 21 - Prob. 41RQCh. 21 - Prob. 42RQCh. 21 - Bonding in Metal Complexes What factors about the...Ch. 21 - Prob. 44RQCh. 21 - Bonding in Metal Complexes The complex [...Ch. 21 - Bonding in Metal Complexes
21.46 Consider the...Ch. 21 - Prob. 47RQCh. 21 - Prob. 48RQCh. 21 - Prob. 49RQCh. 21 - Prob. 50RQCh. 21 - Prob. 51RQCh. 21 - Biological Functions of Metals Ions
21.52 List...Ch. 21 - Prob. 53RQCh. 21 - Prob. 54RQCh. 21 - Prob. 55RQCh. 21 - Write the formula, including its correct charge,...Ch. 21 - Metal Complex Nomenclature How would the following...Ch. 21 - Metal Complex Nomenclature
21.58 How would the...Ch. 21 - Give IUPAC names for each of the following:...Ch. 21 - Prob. 60RQCh. 21 - Prob. 61RQCh. 21 - Prob. 62RQCh. 21 - Coordination Number and Structure
21.63 What is...Ch. 21 - Prob. 64RQCh. 21 - Draw a reasonable structure for (a) [ Zn(NH3)4 ]2+...Ch. 21 - Prob. 66RQCh. 21 - Prob. 67RQCh. 21 - 21.68 The following compound is called...Ch. 21 - Prob. 69RQCh. 21 - Isomers of Metal Complexes
*21.70 Below is a...Ch. 21 - Prob. 71RQCh. 21 - Prob. 72RQCh. 21 - Prob. 73RQCh. 21 - Prob. 74RQCh. 21 - Bonding in Metal Complexes
*21.75 In which complex...Ch. 21 - Prob. 76RQCh. 21 - Prob. 77RQCh. 21 - Prob. 78RQCh. 21 - Prob. 79RQCh. 21 - Prob. 80RQCh. 21 - Referring to the two ligands, A and B, described...Ch. 21 - Referring to the complexes in Problems 21.80 and...Ch. 21 - Prob. 83RQCh. 21 - Prob. 84RQCh. 21 - *21.85 Sketch the d-orbital energy level diagrams...Ch. 21 - *21.86 Sketch the d-orbital energy level diagrams...Ch. 21 - *21.87 ions can be either four coordinate or six...Ch. 21 - Prob. 88RQCh. 21 - Most of the first row transition metals form 2+...Ch. 21 - *21.90 Is the complex chiral? Illustrate your...Ch. 21 - The complex [PtCl2(NH3)2] can be obtained as two...Ch. 21 - Prob. 92RQCh. 21 - Prob. 93RQCh. 21 - The compound Cr2(NH3)3(H2O)3Cl is a neutral salt...Ch. 21 - Prob. 95RQCh. 21 - Prob. 96RQCh. 21 - Prob. 97RQCh. 21 - Prob. 98RQCh. 21 - Prob. 99RQCh. 21 - Platinum(IV) makes compounds with coordination...Ch. 21 - Prob. 101RQCh. 21 - Prob. 102RQ
Additional Science Textbook Solutions
Find more solutions based on key concepts
The relation between the toxicity and the body weight needs to be explained. Concept introduction: Toxicity of ...
Living By Chemistry: First Edition Textbook
A cryogenic probe is used to treat cancerous skin tissue. The probe consists of a single round jet of diameter ...
Fundamentals of Heat and Mass Transfer
The average atomic mass of zirconium needs to be determined. Concept introduction: The isotope contains the dif...
Chemistry: Matter and Change
33. Write an equilibrium expression for each chemical equation for each chemical equation involving one or more...
Chemistry: Structure and Properties (2nd 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
- Chelating ligands often form more stable complex ions than the corresponding monodentate ligands with the same donor atoms. For example, Ni2+(aq)+6NH3(aq)Ni(NH3)62+(aq)K=3.2108Ni2+(aq)+3en(aq)Ni(en)32+(aq)K=1.61018Ni2+(aq)+penten(aq)Ni(penten)2+(aq)K=2.01019 where en is ethylenediamine and penten is This increased stability is called the chelate effect. Based on bond energies, would you expect the enthalpy changes for the above reactions to be very different? What is the order (from least favorable to most favorable) of the entropy changes for the above reactions? How do the values of the formation constants correlate with S? How can this be used to explain the chelate effect?arrow_forwardAn aqueous solution of [Rh(C2O4)3]3− is yellow. Predict the approximate wavelength and predominant color of light absorbed by the complex.arrow_forward14. The complex ion [Ni(TAP)(CN)]+ has a distorted trigonal bipyramidal structure, the complex ion has a coordination number… A. 4B. 6C. 5D. 7arrow_forward
- Question 9 In the preparation of cobalt(III) complexes, we normally start with cobalt(II) salts, because? a. Cobalt(II) complexes are labile b. Cobalt(III) complexes are labile c. Cobalt(II) complexes are inert d. Cobalt(II) salts are unstable e. Cobalt(III) complexes are coloredarrow_forwardThe spectrochemical series:a. lists metals ions in order of their oxidation state.b. lists metals ions in order by their color.c. lists ligands in order of their tendency to split d orbitals.d. is used to determine the oxidation state of a central metal atom.e. is used to calculate the crystal field splitting energy of complex ions. deltaS will be positive for the reaction a. 2H2 (g) + O2 (g) → 2H2O (g)b. 2NO2 (g) → N2O4 (g)c. NaF2 (aq) → Na+(aq) + 2F¯(aq)d. 2Hg (l) + O2 (g) → 2HgO (s)e. CO2 (g) → CO2 (s)arrow_forwardPt(II) can occur in the complex ion [PtCl4]2¯. a. What is the geometry of this ion? b. What is the systematic name for the sodium salt of this ion? c. Using CFT, draw the d-electron configuration for this ion. Is the ion paramagnetic or diamagnetic? d. Pt(II) can be oxidized to Pt(IV). Draw the the d-electron configuration for the chloride complex ion of Pt(IV). Explain the differences between this configuration and that of Pt(II). Is the Pt(IV) chloride complex ion paramagnetic or diamagnetic?arrow_forward
- Iron pentacarbonyl (Fe(CO)5) is an important starting point for the synthesis of many iron complexes. It undergoes ligand substitution to form Fe(NH3)(CO)4, the intermediate has CFSE = 0.444 ΔO, what is the geometry of this intermediate? a. Tetrahedral b.Square planar c.Trigonal bipyramidal d. Octahedralarrow_forwardwhat affects the color of a metal complex? a. The temperature at which the pure metal melts b. the energy gap between orbitals c. how many different ligands are in the complex (this one I know is wrong) d.How long it takes to make the complexarrow_forwardFe(III) forms complex with oxalate ions.Show that the amount of uncomplexed Fe(III) is affected by the pH of the solution. Will the concentration of uncomplexed Fe(III) increase at lower pH? Explain why or why not.arrow_forward
- What is a chelating ligand?arrow_forwardWhy do metal ions turn colors when dissolved in different solutions? Use the ideas found in coordination chemistry, Lewis acid/base theory and/or crystal field theory to explain your answer.arrow_forwardWhich of the following statements is TRUE about the complex ion/coordination compound formation? a. The metal cation acts as the electron-pair acceptor while the ligand acts as the electron-pair donor. b. The type of bond that is formed between the metal cation and the ligand is an ionic bond. c. The metal cation acts as the Lewis base while the ligand acts as the Lewis acid. d. The metal cation acts as the Lewis base while the ligand acts as the Lewis acid.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher: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 by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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
The Bohr Model of the atom and Atomic Emission Spectra: Atomic Structure tutorial | Crash Chemistry; Author: Crash Chemistry Academy;https://www.youtube.com/watch?v=apuWi_Fbtys;License: Standard YouTube License, CC-BY