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
Question
Chapter 3, Problem 62E
Interpretation Introduction
Interpretation: The change in energy
Concept introduction: The change in energy of a reaction is defined as the sum of change in the internal energy of a system and the product of its absolute temperature and entropy.
To determine: The value of change in energy
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Use the following data to estimate Δ
Hf° for barium chloride.
Ba (s) + Cl2 (g) ⟶
BaCl2 (s)
Lattice energy = -2056 kJ/mol
First ionization energy of Ba = 503 kJ/mol
Second ionization energy of Ba = 965 kJ/mol
Electron affinity of Cl = -349 kJ/mol
Bond energy of Cl2 = 239 kJ/mol
Enthalpy of sublimation of Ba = 178 kJ/mol
5.
Consider the following information:
1st ionization energy of Na(g) = 495.8 kJ/mol
Bond dissociation energy of O2(g) = 498.4 kJ/mol
1st electron affinity of O(g)=-142.5 kJ/mol
2nd electron affinity of O¹(g) = 844 kJ/mol
Lattice energy of Na2O(s) = -2608 kJ/mol
Enthalpy of formation of Na2O(s) = -416 kJ/mol
a
Draw the Born-Haber cycle for Na₂O(s).
b
Calculate the unknown. 120
C
Draw the Lewis symbol for Na₂O.
Using the following data, calculate the lattice energy of calcium chloride:
Ca2+(g) + 2Cl– (g) → CaCl2(s) ΔHlattice = ?
Sublimation enthalpy of calcium ΔH = 177.8 kJ/mol
First ionization energy of calcium ΔH = 590.2 kJ/mol
Second ionization energy of calcium ΔH = 1144.2 kJ/mol
First electron affinity of chlorine ΔH = –349 kJ/mol
Heat of formation of CaCl2(s) ΔH = –795.4 kJ/mol
Bond energy of Cl2 (see Table 2)
Use Hess’s law to calculate the lattice energy of calcium chloride. set-up must show all the chemical equations and you must show how their H values add up to give your answer.
Chapter 3 Solutions
Chemistry: An Atoms First Approach
Ch. 3 - Distinguish between the terms electronegativity...Ch. 3 - Prob. 2RQCh. 3 - When an element forms an anion, what happens to...Ch. 3 - Define the term lattice energy. Why,...Ch. 3 - Explain how bond energies can be used to estimate...Ch. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - Explain the terms resonance and delocalized...Ch. 3 - Define formal charge and explain how to calculate...Ch. 3 - The compounds AlCl3, CrCl3, and ICl3 have similar...
Ch. 3 - How would you name HBrO4, KIO3, NaBrO2, and HIO?...Ch. 3 - Explain the electronegativity trends across a row...Ch. 3 - The ionic compound AB is formed. The charges on...Ch. 3 - Prob. 3ALQCh. 3 - The bond energy for a CH bond is about 413 kJ/mol...Ch. 3 - Prob. 5ALQCh. 3 - Which has the greater bond lengths: NO2 or NO3?...Ch. 3 - Prob. 7ALQCh. 3 - The second electron affinity values for both...Ch. 3 - What is meant by a chemical bond? Why do atoms...Ch. 3 - Why are some bonds ionic and some covalent?Ch. 3 - Prob. 11ALQCh. 3 - Prob. 12ALQCh. 3 - Prob. 13ALQCh. 3 - Why do we call Ba(NO3)2 barium nitrate, but we...Ch. 3 - Prob. 15ALQCh. 3 - Prob. 16ALQCh. 3 - Compare and contrast the bonding found in the...Ch. 3 - Describe the type of bonding that exists in the...Ch. 3 - Some of the important properties of ionic...Ch. 3 - Prob. 21QCh. 3 - Distinguish between the following terms. a....Ch. 3 - What is the electronegativity trend? Where does...Ch. 3 - Prob. 24QCh. 3 - In general the higher the charge on the ions in an...Ch. 3 - Combustion reactions of fossil fuels provide most...Ch. 3 - Which of the following statements is/are true?...Ch. 3 - Three resonance structures can be drawn for CO2...Ch. 3 - Prob. 29QCh. 3 - Prob. 30QCh. 3 - Without using Fig. 3-4, predict the order of...Ch. 3 - Without using Fig. 3-4, predict the order of...Ch. 3 - Without using Fig. 3-4, predict which bond in each...Ch. 3 - Without using Fig. 3-4, predict which bond in each...Ch. 3 - Prob. 35ECh. 3 - Prob. 36ECh. 3 - Which of the following incorrectly shows the bond...Ch. 3 - Indicate the bond polarity (show the partial...Ch. 3 - Predict the type of bond (ionic, covalent, or...Ch. 3 - List all the possible bonds that can occur between...Ch. 3 - Hydrogen has an electronegativity value between...Ch. 3 - Rank the following bonds in order of increasing...Ch. 3 - Would you expect each of the following atoms to...Ch. 3 - Prob. 44ECh. 3 - Prob. 45ECh. 3 - Prob. 46ECh. 3 - Predict the empirical formulas of the ionic...Ch. 3 - Prob. 48ECh. 3 - Write electron configurations for a. the cations...Ch. 3 - Write electron configurations for a. the cations...Ch. 3 - Which of the following ions have noble gas...Ch. 3 - What noble gas has the same electron configuration...Ch. 3 - Give the formula of a negative ion that would have...Ch. 3 - Prob. 54ECh. 3 - Give three ions that are isoelectronic with neon....Ch. 3 - Consider the ions Sc3+, Cl, K+, Ca2+, and S2....Ch. 3 - Prob. 57ECh. 3 - Prob. 58ECh. 3 - Which compound in each of the following pairs of...Ch. 3 - Which compound in each of the following pairs of...Ch. 3 - Use the following data for potassium chloride to...Ch. 3 - Prob. 62ECh. 3 - Consider the following energy changes: E(kJ/mol)...Ch. 3 - Prob. 64ECh. 3 - Consider the following:...Ch. 3 - Prob. 66ECh. 3 - Rationalize the following lattice energy values:...Ch. 3 - The lattice energies of FeCl3, FeCl2, and Fe2O3...Ch. 3 - Prob. 69ECh. 3 - Prob. 70ECh. 3 - Prob. 71ECh. 3 - Acetic acid is responsible for the sour taste of...Ch. 3 - Prob. 73ECh. 3 - The major industrial source of hydrogen gas is by...Ch. 3 - Prob. 75ECh. 3 - Prob. 76ECh. 3 - Prob. 77ECh. 3 - Prob. 78ECh. 3 - Write Lewis structures that obey the octet rule...Ch. 3 - Write Lewis structures that obey the octet rule...Ch. 3 - Write Lewis structures that obey the octet rule...Ch. 3 - Write Lewis structures that obey the octet rule...Ch. 3 - Prob. 83ECh. 3 - Lewis structures can be used to understand why...Ch. 3 - The most common exceptions to the octet rule are...Ch. 3 - Prob. 86ECh. 3 - Write Lewis structures for the following. Show all...Ch. 3 - Prob. 88ECh. 3 - Benzene (C6H6) consists of a six-membered ring of...Ch. 3 - Borazine (B3N3H6) has often been called inorganic...Ch. 3 - An important observation supporting the concept of...Ch. 3 - Consider the following bond lengths: CO143pmC9O123...Ch. 3 - A toxic cloud covered Bhopal, India, in December...Ch. 3 - Peroxyacetyl nitrate, or PAN, is present in...Ch. 3 - Order the following species with respect to...Ch. 3 - Place the species below in order of the shortest...Ch. 3 - Prob. 97ECh. 3 - Prob. 98ECh. 3 - Write Lewis structures that obey the octet rule...Ch. 3 - Write Lewis structures for the species in Exercise...Ch. 3 - A common trait of simple organic compounds is to...Ch. 3 - Prob. 102ECh. 3 - Oxidation of the cyanide ion produces the stable...Ch. 3 - Prob. 104ECh. 3 - Name the compounds in parts ad and write the...Ch. 3 - Prob. 106ECh. 3 - Prob. 107ECh. 3 - Prob. 108ECh. 3 - Prob. 109ECh. 3 - Prob. 110ECh. 3 - Prob. 111ECh. 3 - Prob. 112ECh. 3 - Prob. 113ECh. 3 - Prob. 114ECh. 3 - Prob. 115ECh. 3 - Prob. 116ECh. 3 - Prob. 117ECh. 3 - Write the formula for each of the following...Ch. 3 - Prob. 119ECh. 3 - Write the formula for each of the following...Ch. 3 - Prob. 121ECh. 3 - Prob. 122ECh. 3 - Arrange the following in order of increasing...Ch. 3 - For each of the following, write an equation that...Ch. 3 - Prob. 125AECh. 3 - Write Lewis structures for CO32, HCO3, and H2CO3....Ch. 3 - Which member of the following pairs would you...Ch. 3 - What do each of the following sets of...Ch. 3 - Although both Br3 and I3 ions are known, the F3...Ch. 3 - Prob. 130AECh. 3 - Prob. 131AECh. 3 - Identify each of the following elements: a. a...Ch. 3 - Prob. 133AECh. 3 - Prob. 134AECh. 3 - When molten sulfur reacts with chlorine gas, a...Ch. 3 - The study of carbon-containing compounds and their...Ch. 3 - Prob. 137CWPCh. 3 - Prob. 138CWPCh. 3 - Complete the following table to predict whether...Ch. 3 - Prob. 140CWPCh. 3 - Prob. 141CWPCh. 3 - List the bonds PCl, PF, OF, and SiF from least...Ch. 3 - Arrange the atoms and/or ions in the following...Ch. 3 - Prob. 144CWPCh. 3 - Prob. 145CWPCh. 3 - Which of the following compounds or ions exhibit...Ch. 3 - Prob. 147CPCh. 3 - Prob. 148CPCh. 3 - Given the following information: Energy of...Ch. 3 - Think of forming an ionic compound as three steps...Ch. 3 - Use data in this chapter (and Chapter 2) to...Ch. 3 - Three processes that have been used for the...Ch. 3 - Prob. 153CPCh. 3 - Prob. 154CPCh. 3 - Draw a Lewis structure for the N,...Ch. 3 - Cholesterol (C27H46O) has the following structure:...Ch. 3 - Consider the following computer-generated model of...Ch. 3 - For each of the following ions, indicate the total...Ch. 3 - Prob. 159IPCh. 3 - A polyatomic ion is composed of C, N, and an...
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
- Bond Enthalpy When atoms of the hypothetical element X are placed together, they rapidly undergo reaction to form the X2 molecule: X(g)+X(g)X2(g) a Would you predict that this reaction is exothermic or endothermic? Explain. b Is the bond enthalpy of X2 a positive or a negative quantity? Why? c Suppose H for the reaction is 500 kJ/mol. Estimate the bond enthalpy of the X2 molecule. d Another hypothetical molecular compound, Y2(g), has a bond enthalpy of 750 kJ/mol, and the molecular compound XY(g) has a bond enthalpy of 1500 kJ/mol. Using bond enthalpy information, calculate H for the following reaction. X2(g)+Y2(g)2XY(g) e Given the following information, as well as the information previously presented, predict whether or not the hypothetical ionic compound AX is likely to form. In this compound, A forms the A+ cation, and X forms the X anion. Be sure to justify your answer. Reaction: A(g)+12X2(g)AX(s)The first ionization energy of A(g) is 400 kJ/mol. The electron affinity of X(g) is 525 kJ/mol. The lattice energy of AX(s) is 100 kJ/mol. f If you predicted that no ionic compound would form from the reaction in Part e, what minimum amount of AX(s) lattice energy might lead to compound formation?arrow_forwardn your own words, what is meant by the term electronegativity? What are the trends across and down the periodic table for electronegativity? Explain them, and describe how they are consistent with trends of ionization energy and atomic radii.arrow_forwardWrite all resonance structures of chlorobenzene, C6H5Cl, a molecule with the same cyclic structure as benzene. In all structures, keep the CCl bond as a single bond. Which resonance structures are the most important?arrow_forward
- Using the bond dissociation enthalpies in Table 8.8, estimate the enthalpy of combustion of gaseous methane, CH4, to give water vapor and carbon dioxide gas.arrow_forwardIn Section 8.13 of the text, the term effective pair is used. What does this term mean?arrow_forwardCompare your answers from parts a and b of Exercise 69 of Chapter 3 with H values calculated for each reaction using standard enthalpies of formation in Appendix 4. Do enthalpy changes calculated from bond energies give a reasonable estimate of the actual values?arrow_forward
- Using the standard enthalpy of formation data in Appendix G, calculate the bond energy of the carbon-sulfur double bond in CS2.arrow_forwardThree resonance forms can be drawn for the molecule N2O. Which resonance form is likely to more closely resemble the structure of this molecule? (a) (b) (c)arrow_forwardIn Section 12.10 of your text, the term “effective pairs" is used. What does this mean?arrow_forward
- Given the following information: Heat of sublimation of Li(s) = 166 kJ/mol Bond energy of HF = 565 kJ/mol Ionization energy of Li(g) = 520. kJ/mol Electron affinity of F(g) = –328 kJ/mol Lattice energy of LiF(s) = –1030 kJ/mol Bond energy of H2 = 432 kJ/mol Calculate the net change in energy for the following reaction: 2Li(s)+2HF(g)-> 2LiF(s) +H2(g) Change in energy = kJarrow_forwardDetermine the energy change for the reaction Li (s) + ½ Cl2 (g) → LiCl (s) from the following data: Lattice energy of LiCl = −861 kJ/mol Energy to vaporize Li = 159 kJ/mol Ionization energy of Li = 520 kJ/mol Cl2 bond energy: 240 kJ/mol Electron affinity of Cl: −349 kJ/mol I know the answer is -411 kJ/mol I want to know how to solve it and get to the answer.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher: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 LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher: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 - 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 & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Calorimetry Concept, Examples and Thermochemistry | How to Pass Chemistry; Author: Melissa Maribel;https://www.youtube.com/watch?v=nSh29lUGj00;License: Standard YouTube License, CC-BY