Chemistry (7th Edition)
7th Edition
ISBN: 9780321943170
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Textbook Question
Chapter 6, Problem 6.84SP
Use the data and the result in Problem 6.78 to draw a Born Haber cycle for the formation of NaH(s) from its elements.
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Hess's Law
2. The data provided below is used to construct a Born-Haber Cycle for Magnesium Fluoride.
Chemical Formula of
Reaction
→
Mg (s) + F2 (g) MgF2 (s)
Mg (s) Mg (g)
Name of Reaction
Enthalpy of Formation
Atomization Energy
AH of Reaction
-1124 kJ/mol
148 kJ/mol
->
Mg (g) → Mg (g)
First Ionization Energy
738 kJ/mol
Mg (g) Mg2+ (g)
Second Ionization Energy
1451 kJ/mol
F2 (g) 2F (g)
Bond Dissociation Energy
318 kJ/mol
F (g) F (g)
Electron Affinity
-328 kJ/mol
The lattice energy of Magnesium Fluoride can be calculated using the balanced chemical
equations below:
Mg (g)+2F (g) → MgF: (s)
AH = Lattice Energy
What is the lattice energy of magnesium fluoride?
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The lattice energy of cesium iodide is the energy required for the following reaction.
CsI(s) → Cs+(g) + I−(g)
ΔHrxn = ΔHlattice
Use the Born-Haber cycle to calculate ΔHlatticefor CsI(s) from the information given below.
Equation 1: 2 Cs(s) + I2(g) → 2 CsI(s)
ΔH1 = −692 kJ/mol
Equation 2: Cs(s) → Cs(g)
ΔH2 = 77 kJ/mol
Equation 3: I2(g) → 2 I(g)
ΔH3 = 214 kJ/mol
Equation 4: Cs(g) → Cs+(g) + e−
ΔH4 = 376 kJ/mol
Equation 5: I(g) + e− → I−(g)
ΔH5 = −294 kJ/mol
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Chapter 6 Solutions
Chemistry (7th Edition)
Ch. 6 - Prob. 6.1PCh. 6 - APPLY 6.2 Which of the following sets of ions are...Ch. 6 - Prob. 6.3PCh. 6 - Conceptual APPLY 6.4 Which of the following...Ch. 6 - Prob. 6.5PCh. 6 - Prob. 6.6ACh. 6 - Prob. 6.7PCh. 6 - Conceptual APPLY 6.8 The figure on the right...Ch. 6 - Prob. 6.9PCh. 6 - Conceptual APPLY 6.10 Which of the indicated three...
Ch. 6 - Prob. 6.11PCh. 6 - Prob. 6.12ACh. 6 - Prob. 6.13PCh. 6 - APPLY 6.14 Calculate the energy of electrostatic...Ch. 6 - Prob. 6.15PCh. 6 - Conceptual APPLY 6.16 One of the following...Ch. 6 - Prob. 6.17PCh. 6 - PROBLEM 6.18 Compare the following two ionic...Ch. 6 - PROBLEM 6.19 An ionic liquid consisting of a bulky...Ch. 6 - Where on the periodic table would you find the...Ch. 6 - Which of the following spheres is likely to...Ch. 6 - Circle the approximate part or parts of the...Ch. 6 - Prob. 6.23CPCh. 6 - This figure represents the successive ionization...Ch. 6 - In the following drawings, red spheres represent...Ch. 6 - Which of the following drawings is more likely to...Ch. 6 - Prob. 6.27CPCh. 6 - Which of the following alkali metal halides has...Ch. 6 - Which of the following alkali metal halides has...Ch. 6 - Three binary compounds are represented on the...Ch. 6 - Given the following values for the formation of...Ch. 6 - What is the difference between a covalent bond and...Ch. 6 - Prob. 6.33SPCh. 6 - What is the difference between a molecule and an...Ch. 6 - Prob. 6.35SPCh. 6 - How many protons and electrons are in each of the...Ch. 6 - What is the identity of the element X in the...Ch. 6 - Prob. 6.38SPCh. 6 - Prob. 6.39SPCh. 6 - Prob. 6.40SPCh. 6 - Prob. 6.41SPCh. 6 - What doubly positive ion has the following...Ch. 6 - Prob. 6.43SPCh. 6 - Prob. 6.44SPCh. 6 - Which element in the transition-metal series Sc...Ch. 6 - Prob. 6.46SPCh. 6 - Prob. 6.47SPCh. 6 - Prob. 6.48SPCh. 6 - Prob. 6.49SPCh. 6 - Prob. 6.50SPCh. 6 - Prob. 6.51SPCh. 6 - Prob. 6.52SPCh. 6 - Prob. 6.53SPCh. 6 - Prob. 6.54SPCh. 6 - Prob. 6.55SPCh. 6 - Prob. 6.56SPCh. 6 - Prob. 6.57SPCh. 6 - Prob. 6.58SPCh. 6 - Prob. 6.59SPCh. 6 - What is the relationship between the electron...Ch. 6 - Prob. 6.61SPCh. 6 - Prob. 6.62SPCh. 6 - Prob. 6.63SPCh. 6 - Prob. 6.64SPCh. 6 - Prob. 6.65SPCh. 6 - Prob. 6.66SPCh. 6 - Prob. 6.67SPCh. 6 - Prob. 6.68SPCh. 6 - Prob. 6.69SPCh. 6 - Prob. 6.70SPCh. 6 - Prob. 6.71SPCh. 6 - Prob. 6.72SPCh. 6 - Prob. 6.73SPCh. 6 - Prob. 6.74SPCh. 6 - Prob. 6.75SPCh. 6 - Find the lattice energy of LiBr(s) in Table 6.3,...Ch. 6 - Prob. 6.77SPCh. 6 - Prob. 6.78SPCh. 6 - Prob. 6.79SPCh. 6 - Prob. 6.80SPCh. 6 - Prob. 6.81SPCh. 6 - Prob. 6.82SPCh. 6 - Prob. 6.83SPCh. 6 - Use the data and the result in Problem 6.78 to...Ch. 6 - Prob. 6.85SPCh. 6 - Prob. 6.86CPCh. 6 - Prob. 6.87CPCh. 6 - Prob. 6.88CPCh. 6 - Prob. 6.89CPCh. 6 - Prob. 6.90CPCh. 6 - Prob. 6.91CPCh. 6 - Prob. 6.92CPCh. 6 - Prob. 6.93CPCh. 6 - Prob. 6.94CPCh. 6 - Prob. 6.95CPCh. 6 - Prob. 6.96CPCh. 6 - Prob. 6.97CPCh. 6 - Prob. 6.98CPCh. 6 - Consider the electronic structure of the element...Ch. 6 - Prob. 6.100MPCh. 6 - Prob. 6.101MP
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- Practice Exercises 6.1 1. a. b. H,CO,(aq) H,O() + CO,(g) 1) H,O(g) + C) = H,(g) + CO(3) 0,(g) + 4NO,(g) = 2N,O,(g) C. d. 2H,(g) + 0,(g) = 2H,O(1) e.arrow_forwardUsing the following data, draw the Born Haber cycle for the formation of hypothetical compound of MX(s) from its elements. Using the Born Haber cycle, calculate the electron affinity of X. M (s) → M (g) ∆Hº = 77 kJ mol-1M (g) → M+ (g) + e- ∆Hº = 433 kJ mol-1X2 (g) → 2X (g) ∆Hº = 129 kJ mol-1M (s) + ½ X2(g) → MX(s) ∆Hº = -530 kJ mol-1M+ (g) + X-(g) → MX (s) ∆Hº = -760 kJ mol-1arrow_forwardgive handwritten answer-In 1889, James Dewar demonstrated that hydrogen reaches the solid state if cooled to a temperature below 14.01 K (-259.14 C). What happens to the energy levels of hydrogen in the solid state? Please explain thoroughly.arrow_forward
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