Chemistry & Chemical Reactivity
10th Edition
ISBN: 9781337399074
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
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Textbook Question
Chapter 7, Problem 18PS
Which of the following statements correctly describes the value of the effective nuclear charge. Z*, felt by
- (a) the 2s electron at a large distance from a Li atom?
- (i) Z* equals 1.
- (ii) Z* is between 1 and 3.
- (iii) Z* equals 3.
- (b) the 2s electron at its most probable distance from the nucleus of a Li atom?
- (i) Z* equals 1.
- (ii) Z* is between 1 and 3.
- (iii) Z* equals 3.
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(a) Why do successive IEs of a given element always increase? (b) When the difference between successive IEs of a given element is exceptionally large (for example, between IE1 and IE2 of K), what do we learn about its electron configuration? (c) The bars represent the relative magnitudes of the first five ionization energies of an atom: Identify the element and write its complete electron config uration, assuming it comes from (a) Period 2; (b) Period 3; (c) Period 4.
The equation to calculate the energy of a
two-electron atom or ion is:
E (a) = a² – 2aZ +
(a) What is the optimal value of
(a) What is the total energy of the
beryllium cation (Be2+) using this
equation?
Find Zeff using Slater's Rules:
Chapter 7 Solutions
Chemistry & Chemical Reactivity
Ch. 7.3 - (a) What element has the configuration...Ch. 7.3 - Write one possible set of quantum numbers for the...Ch. 7.3 - Using the periodic table and without looking at...Ch. 7.4 - Prob. 7.4CYUCh. 7.5 - Without looking at the figures for the periodic...Ch. 7.6 - The most common oxidation state of a rare earth...Ch. 7.6 - Prob. 1.2ACPCh. 7.6 - Prob. 1.3ACPCh. 7.6 - Use the atomic radii of scandium, yttrium,...Ch. 7.6 - Prob. 1.5ACP
Ch. 7.6 - Prob. 1.6ACPCh. 7.6 - Give the electron configurations for iron and the...Ch. 7.6 - Prob. 2.2ACPCh. 7.6 - Prob. 2.3ACPCh. 7.6 - Prob. 2.4ACPCh. 7 - Write the electron configurations for P and CI...Ch. 7 - Write the electron configurations for Mg and Ar...Ch. 7 - Using spdf notation, write the electron...Ch. 7 - Using spdf notation, give the electron...Ch. 7 - Prob. 5PSCh. 7 - Prob. 6PSCh. 7 - Use noble gas and spdf notations to depict...Ch. 7 - The lanthanides, once called the rare earth...Ch. 7 - Prob. 9PSCh. 7 - Prob. 10PSCh. 7 - What is the maximum number of electrons that can...Ch. 7 - What is the maximum number of electrons that can...Ch. 7 - Depict the electron configuration for magnesium...Ch. 7 - Depict the electron configuration for phosphorus...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Prob. 17PSCh. 7 - Which of the following statements correctly...Ch. 7 - Prob. 19PSCh. 7 - Prob. 20PSCh. 7 - Using orbital box diagrams, depict an electron...Ch. 7 - Prob. 22PSCh. 7 - Prob. 23PSCh. 7 - Using orbital box diagrams and noble gas notation,...Ch. 7 - Manganese is found as MnO2 in deep ocean deposits....Ch. 7 - One compound found in alkaline batteries is NiOOH,...Ch. 7 - Prob. 27PSCh. 7 - Arrange the following elements in order of...Ch. 7 - Prob. 29PSCh. 7 - Prob. 30PSCh. 7 - Which of the following groups of elements is...Ch. 7 - Arrange the following atoms in order of increasing...Ch. 7 - Compare the elements Na, Mg, O, and P. (a) Which...Ch. 7 - Compare the elements B. Al, C, and Si. (a) Which...Ch. 7 - Explain each answer briefly. (a) Place the...Ch. 7 - Explain each answer briefly. (a) Rank the...Ch. 7 - Identify the element that corresponds to each of...Ch. 7 - Identify the element that corresponds to each of...Ch. 7 - Explain why the photoelectron spectra of hydrogen...Ch. 7 - Sketch the major features (number of peaks and...Ch. 7 - These questions are not designated as to type or...Ch. 7 - The deep blue color of sapphires comes from the...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Prob. 44GQCh. 7 - Prob. 45GQCh. 7 - Prob. 46GQCh. 7 - Which of the following is not an allowable set of...Ch. 7 - A possible excited state for the H atom has an...Ch. 7 - The magnet in the following photo is made from...Ch. 7 - Name the element corresponding to each...Ch. 7 - Arrange the following atoms in order of increasing...Ch. 7 - Prob. 52GQCh. 7 - Answer the questions below about the elements A...Ch. 7 - Answer (he following questions about the elements...Ch. 7 - Which of the following ions are unlikely to be...Ch. 7 - Prob. 56GQCh. 7 - Answer each of the following questions: (a) Of the...Ch. 7 - Prob. 58GQCh. 7 - Prob. 59GQCh. 7 - Two elements in the second transition series (Y...Ch. 7 - Prob. 61GQCh. 7 - The configuration of an element is given here. (a)...Ch. 7 - Answer the questions below about the elements A...Ch. 7 - Answer the questions below concerning ground state...Ch. 7 - Nickel(II) formate [Ni(HCO2)2] is widely used as a...Ch. 7 - Spinets are solids with the general formula M2+...Ch. 7 - The following questions use concepts from this and...Ch. 7 - Which ions in the following list are not likely to...Ch. 7 - Answer the following questions about first...Ch. 7 - The ionization of the hydrogen atom can be...Ch. 7 - Compare the configurations below with two...Ch. 7 - Prob. 72SCQCh. 7 - Write electron configurations to show the first...Ch. 7 - Prob. 74SCQCh. 7 - (a) Explain why the sizes of atoms change when...Ch. 7 - Which of the following elements has the greatest...Ch. 7 - Prob. 77SCQCh. 7 - Prob. 78SCQCh. 7 - The energies of the orbitals in many elements have...Ch. 7 - The ionization energies for the removal of the...Ch. 7 - Using your knowledge of the trends in element...Ch. 7 - Prob. 82SCQCh. 7 - Prob. 83SCQCh. 7 - Prob. 84SCQCh. 7 - Thionyl chloride. SOCl2, is an important...Ch. 7 - Prob. 86SCQCh. 7 - Slaters rules are a way to estimate the effective...
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