CHEMISTRY-W/MASTERING CHEMISTRY ACCESS
8th Edition
ISBN: 9780135205068
Author: Robinson
Publisher: PEARSON
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Textbook Question
Chapter 6, Problem 6.65SP
The first four ionization energies in kJ/mol of a certain second-row element are 900, 1757, 14,849, and 21,007. What isthe likely identity of the element?
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Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X.
• The enthalpy of formation of MX is AH;
= -513 kJ/mol.
• The enthalpy of sublimation of M is AHsub =
123 kJ/mol.
• The ionization energy of M is IE
= 465 kJ/mol.
• The electron affinity of X is AHEA
= -325 kJ/mol. (Refer to the hint).
• The bond energy of X, is BE =
187 kJ/mol.
Determine the lattice energy of MX.
AHjattice
-795.5
kJ/mol
Incorrect
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Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X.
• The enthalpy of formation of MX is AH; = -477 kJ/mol.
• The enthalpy of sublimation of M is AHsub = 157 kJ/mol.
• The ionization energy of M is IE = 435 kJ/mol.
• The electron affinity of X is AHEA = -303 kJ/mol. (Refer to the hint).
• The bond energy of X, is BE = 165 kJ/mol.
Determine the lattice energy of MX.
AHjattice
kJ/mol
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Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X.
• The enthalpy of formation of MX is AH;
= -517 kJ/mol.
• The enthalpy of sublimation of M is AHub
141 kJ/mol.
• The ionization energy of M is IE = 449 kJ/mol.
• The electron affinity of X is AHEA
= -323 kJ/mol. (Refer to the hint).
• The bond energy of X, is BE = 217 kJ/mol.
Determine the lattice energy of MX.
-33
AHjattice
kJ/mol
Incorrect
Chapter 6 Solutions
CHEMISTRY-W/MASTERING CHEMISTRY ACCESS
Ch. 6 - Prob. 6.1PCh. 6 - APPLY 6.2 Which of the following sets of ions are...Ch. 6 - Which atom or ion has the largest radius:...Ch. 6 - Conceptual APPLY 6.4 Which of the following...Ch. 6 - Use the periodic table to order the elements from...Ch. 6 - Given the orbital filling diagrams for the valence...Ch. 6 - Which has the largest third ionization energy: Be,...Ch. 6 - Conceptual APPLY 6.8 The figure on the right...Ch. 6 - Order the following elements from least to most...Ch. 6 - Conceptual APPLY 6.10 Which of the indicated three...
Ch. 6 - What electron configuration does the strontium...Ch. 6 - Prob. 6.12ACh. 6 - Prob. 6.13PCh. 6 - APPLY 6.14 Calculate the energy of electrostatic...Ch. 6 - Which substance has the largest lattice energy:...Ch. 6 - One of the following pictures represents NaCl and...Ch. 6 - Prob. 6.17PCh. 6 - What structural features do ionic liquids havethat...Ch. 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. 6.24CPCh. 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. 6.28CPCh. 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 - Prob. 6.32CPCh. 6 - Prob. 6.33CPCh. 6 - What is the difference between a covalent bond and...Ch. 6 - Prob. 6.35SPCh. 6 - What is the difference between a molecule and an...Ch. 6 - Prob. 6.37SPCh. 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. 6.40SPCh. 6 - Prob. 6.41SPCh. 6 - Prob. 6.42SPCh. 6 - Prob. 6.43SPCh. 6 - What doubly positive ion has the following...Ch. 6 - Prob. 6.45SPCh. 6 - Prob. 6.46SPCh. 6 - Which element in the transition-metal series Sc...Ch. 6 - Prob. 6.48SPCh. 6 - Prob. 6.49SPCh. 6 - Order the following ions from smallest to largest:...Ch. 6 - Order the following ions from smallest to largest:...Ch. 6 - Which ion has a larger atomic radius, Cu+ or Cu2+...Ch. 6 - Which ion hasa larger atomic radius, Fe2+ or Fe3+...Ch. 6 - The following ions all have the same number of...Ch. 6 - Which of the ions Se2,F,O2 and Rb+ has the largest...Ch. 6 - Which group of elements in the periodic table has...Ch. 6 - Prob. 6.57SPCh. 6 - Which element in each of the following sets has...Ch. 6 - Order the elements in each set from the smallest...Ch. 6 - (a) Which has the smaller second ionization...Ch. 6 - (a) Which has the smaller fourth ionization...Ch. 6 - Three atoms have the following electron...Ch. 6 - Three atoms have the following electron...Ch. 6 - The first four ionization energies in kJ/mol of a...Ch. 6 - The first four ionization energies in kJ/mol of a...Ch. 6 - Prob. 6.66SPCh. 6 - Prob. 6.67SPCh. 6 - Prob. 6.68SPCh. 6 - Prob. 6.69SPCh. 6 - Why is energy usually released when an electron is...Ch. 6 - Why does ionization energy increase regularly...Ch. 6 - No element has a negative second electron...Ch. 6 - Why does phosphorus have a less negative electron...Ch. 6 - Prob. 6.74SPCh. 6 - What noble-gas configurations and charge are the...Ch. 6 - Each of the following pairs of elements will react...Ch. 6 - Each of the following pairs of elements will react...Ch. 6 - Element X reacts with element Y to give a product...Ch. 6 - Element X reacts with element Y to give a product...Ch. 6 - Calculate the energy change in kilojoules per mole...Ch. 6 - Prob. 6.81SPCh. 6 - Find the lattice energy of LiBr(s) in Table 6.3,...Ch. 6 - Look up the lattice energies in Table 6.3, and...Ch. 6 - Born-4-Iaber cycles, such as those shown in...Ch. 6 - Calculate a lattice energy for CaH2(s) in...Ch. 6 - Calculate the overall energy change in kilojoules...Ch. 6 - The estimated lattice energy for CsF2(s) is +2347...Ch. 6 - Calculate the overall energy change in kilojoules...Ch. 6 - Use the data in Problem 6.88 to calculate an...Ch. 6 - Use the data and the result in Problem 6.84 to...Ch. 6 - Prob. 6.91SPCh. 6 - Calculate overall energy changes in kilojoules per...Ch. 6 - Prob. 6.93SPCh. 6 - We saw in Section 6.7 that the reaction of solid...Ch. 6 - Draw a Born—Haber cycle for the reaction of sodium...Ch. 6 - Use the following information plus the data given...Ch. 6 - Prob. 6.97SPCh. 6 - Prob. 6.98SPCh. 6 - Order the following compounds according to their...Ch. 6 - Prob. 6.100MPCh. 6 - Heating elemental cesium and platinum together for...Ch. 6 - Given the following information, construct a...Ch. 6 - Consider the electronic structure of the element...Ch. 6 - Prob. 6.104MPCh. 6 - The ionization energy of an atom can be measured...
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- Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction? (E represents an atom.) What name is given to the energy for the reaction? E(g)E+(g)+earrow_forwardThe lattice energy of an ionic solid such as NaCl is the enthalpy change H for the process in which the solid changes to ions. For example, NaCl(s)Na+(g)+Cl(g)H=786kJ/mol Assume that the ionization energy and electron a affinity are H values for the processes defined by those terms. The ionization energy of Na is 496 kJ/mol. Use this, the electron affinity from Table 8.4, and the lattice energy of NaCl to calculate H for the following process: Na(g)+Cl(g)NaCl(s)arrow_forwardConsider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -691 kJ/mol. • The enthalpy of sublimation of M is AHsub = 141 kJ/mol. • The first, second, and third ionization energies of M are IE1 = 689 kJ/mol, IE2 = 1583 kJ/mol, and IE3 = 2651 kJ/mol. • The electron affinity of X is AHEA = -347 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 201 kJ/mol. Determine the lattice energy of MX3. AHjattice = -2388 kJ/mol Incorrectarrow_forward
- Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -747 kJ/mol. • The enthalpy of sublimation of M is AHsub = 149 kJ/mol. • The first, second, and third ionization energies of M are IE = 589 kJ/mol, IE2 = 1653 kJ/mol, and IE3 = 2509 kJ/mol. • The electron affinity of X is AHEA = -335 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 191 kJ/mol. Determine the lattice energy of MX,. kJ/mol AHjattice privacy policy terms of use contact us help about us careers DELLarrow_forwardConsider an ionic compound, MX3, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX3 is AH; = -885 kJ/mol. • The enthalpy of sublimation of M is AH sub = 121 kJ/mol. • The first, second, and third ionization energies of M are IE₁ = 649 kJ/mol, IE2 = 1635 kJ/mol, and IE3 = 2689 kJ/mol. • The electron affinity of X is AHEA = -319 kJ/mol. (Refer to the hint). • The bond energy of X₂ is BE = 191 kJ/mol. Determine the lattice energy of MX3. ΔΗ kJ/mol = latticearrow_forwardConsider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -921 kJ/mol. • The enthalpy of sublimation of M is AHsub = 161 kJ/mol. • The first, second, and third ionization energies of M are IE1 = 619 kJ/mol, IE2 = 1717 kJ/mol, and IE3 = 2719 kJ/mol. • The electron affinity of X is AHEA = -367 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 191 kJ/mol. Determine the lattice energy of MX,. ΔΗlattice kJ/mol * TOOLS x10arrow_forward
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- Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX is AH; -517 kJ/mol. • The enthalpy of sublimation of M is AH sub = 141 kJ/mol. • The ionization energy of M is IE = 449 kJ/mol. • The electron affinity of X is AHEA = -323 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 217 kJ/mol. Determine the lattice energy of MX. AHjattice kJ/molarrow_forwardConsider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -745 kJ/mol. • The enthalpy of sublimation of M is AH3sub = 175 kJ/mol. • The first, second, and third ionization energies of M are IE1 = 631 kJ/mol, IE2 = 1615 kJ/mol, and IE3 2543 kJ/mol. • The electron affinity of X is AHEA = -355 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 245 kJ/mol. Determine the lattice energy of MX,. AHJattice kJ/molarrow_forwardConsider an ionic compound, MX₂, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -895 kJ/mol. • The enthalpy of sublimation of M is AH, sub = 153 kJ/mol. • The first and second ionization energies of M are IE₁ = 659 kJ/mol and IE₂ = 1438 kJ/mol. The electron affinity of X is AHEA=-313 kJ/mol. (Refer to the hint.) • The bond energy of X₂ is BE 197 kJ/mol. Determine the lattice energy of MX₂. AH lattice = -2416 Incorrect kJ/molarrow_forward
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