Chemistry: Structure and Properties (2nd Edition)
2nd Edition
ISBN: 9780134293936
Author: Nivaldo J. Tro
Publisher: PEARSON
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Question
Chapter 3, Problem 139E
Interpretation Introduction
To determine:
a. Se2-and Br-having same size.
b. Br- is slightly smaller than Se2-.
c. Singally charged cationexpect to be of same size of that of Se2- and Br-.
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Students have asked these similar questions
In complete sentences, explain: (a) why Se2 - and Br - are about the same size; (b) why Br - is slightly smaller than Se2 -; and (c) which singly charged cation you would expect to be approximately the same size as Se2 - and Br - and why.
Consider an ionic compound, MX3, composed of generic metal M and generic gaseous halogen X.
The enthalpy of formation of MX3 is ΔHf∘=−965 kJ/mol.
The enthalpy of sublimation of M is ΔHsub=123 kJ/mol.
The first, second, and third ionization energies of M are IE1=557 kJ?mol, IE2=1751 kJ/mol, and IE3=2731 kJ/mol.
The electron affinity of X is ΔHEA=−339 kJ/mol
The bond energy of X2 is BE=235 kJ/mol.
Determine the lattice energy of MX3.
Consider an ionic compound, MX_2, composed of generic metal M and generic, gaseous halogen X.
The enthalpy of formation of MX_2 is ΔHf∘=−655 kJ/mol.
The enthalpy of sublimation of M is ΔHsub=121 kJ/mol.
The first and second ionization energies of M are IE_1=735 kJ/mol and IE_2=1442 kJ/mol.
The electron affinity of X is ΔH_EA=−347 kJ/mol.
The bond energy of X_2 is BE=165 kJ/mol.
Determine the lattice energy of MX_2.
Chapter 3 Solutions
Chemistry: Structure and Properties (2nd Edition)
Ch. 3 - What are periodic properties?Ch. 3 - Use aluminum as an example to explain how density...Ch. 3 - Explain the contributions of Dobereiner and...Ch. 3 - Who is credited with arranging the periodic table?...Ch. 3 - Prob. 5ECh. 3 - Prob. 6ECh. 3 - What is an electron configuration? Provide an...Ch. 3 - Prob. 8ECh. 3 - Prob. 9ECh. 3 - What is penetration? How does the penetration of...
Ch. 3 - Why are the sublevels within a principal level...Ch. 3 - Prob. 12ECh. 3 - Prob. 13ECh. 3 - What are degenerate orbitals? According to Hund’s...Ch. 3 - List all orbitals from 1s through 5s according to...Ch. 3 - Prob. 16ECh. 3 - Copy this blank periodic table onto a sheet of...Ch. 3 - Explain why the s block in the periodic table has...Ch. 3 - Explain why the rows in the periodic table become...Ch. 3 - Explain the relationship between a main-group...Ch. 3 - Explain the relationship between an element's row...Ch. 3 - Which of the transition elements in the first...Ch. 3 - Explain how to write the electron configuration...Ch. 3 - Explain the relationship between the properties of...Ch. 3 - Prob. 25ECh. 3 - Prob. 26ECh. 3 - What is effective nuclear charge? What is...Ch. 3 - When an alkali metal forms an ion, what is the...Ch. 3 - When a halogen forms an ion, what is the charge of...Ch. 3 - Use the concepts of effective nuclear charge,...Ch. 3 - For transition elements, describe the trends in...Ch. 3 - Prob. 32ECh. 3 - Explain how to write an electron configuration for...Ch. 3 - Prob. 34ECh. 3 - Prob. 35ECh. 3 - Prob. 36ECh. 3 - What are the exceptions to the periodic trends in...Ch. 3 - Prob. 38ECh. 3 - Prob. 39ECh. 3 - What is metallic character? What are the observed...Ch. 3 - Prob. 41ECh. 3 - Prob. 42ECh. 3 - Determine whether each element is a main-group...Ch. 3 - Determine whether each element is a transition...Ch. 3 - Write the full electron configuration for each...Ch. 3 - Prob. 46ECh. 3 - Write the full orbital diagram for each element. N...Ch. 3 - Prob. 48ECh. 3 - Use the periodic table to write the electron...Ch. 3 - Use the periodic table to determine the element...Ch. 3 - Use the periodic table to determine each quantity....Ch. 3 - Use the periodic table to determine each quantity....Ch. 3 - Prob. 53ECh. 3 - Prob. 54ECh. 3 - Determine the number of valence electrons in each...Ch. 3 - Prob. 56ECh. 3 - Which outer electron configuration would you...Ch. 3 - Prob. 58ECh. 3 - Prob. 59ECh. 3 - List the number of valence electrons in each...Ch. 3 - Which pair of elements do you expect to be most...Ch. 3 - Prob. 62ECh. 3 - Predict the charge of the ion formed by each...Ch. 3 - Predict the charge of the ion formed by each...Ch. 3 - According to Coulomb’s law, which pair of charged...Ch. 3 - Prob. 66ECh. 3 - Prob. 67ECh. 3 - Arrange the atoms according to decreasing...Ch. 3 - If core electrons completely shielded valence...Ch. 3 - In Section 3.6/, we estimated the effective...Ch. 3 - Prob. 71ECh. 3 - Choose the larger atom in each pair. Sn or Si Br...Ch. 3 - Arrange these elements in order of increasing...Ch. 3 - Arrange these elements in order of decreasing...Ch. 3 - Write the electron configuration for each ion. O2...Ch. 3 - Write the electron configuration for each ion. Cl...Ch. 3 - Write orbital diagrams for each ion and determine...Ch. 3 - Write orbital diagrams for each ion and determine...Ch. 3 - Which is the larger species in each pair? LiorLi+...Ch. 3 - Which is the larger species in each pair? SrorSr2+...Ch. 3 - Arrange this isoelectronic series in order of...Ch. 3 - Arrange this isoelectronic series in order of...Ch. 3 - Choose the element with the higher first...Ch. 3 - Prob. 84ECh. 3 - Arrange these elements in order of increasing...Ch. 3 - Prob. 86ECh. 3 - For each element, predict where the “jump” occurs...Ch. 3 - Prob. 88ECh. 3 - Choose the element with the more negative (more...Ch. 3 - Prob. 90ECh. 3 - Choose the more metallic element in each pair....Ch. 3 - Prob. 92ECh. 3 - Prob. 93ECh. 3 - Prob. 94ECh. 3 - Prob. 95ECh. 3 - Prob. 96ECh. 3 - Both vanadium and its 3+ ion are paramagnetic. Use...Ch. 3 - Use electron configurations to explain why copper...Ch. 3 - Prob. 99ECh. 3 - Suppose you were trying to find a substitute for...Ch. 3 - Prob. 101ECh. 3 - Which pair of elements would you expect to have...Ch. 3 - Consider these elements: N, Mg, O, F, Al. Write...Ch. 3 - Consider these elements: P, Ca, Si, S, Ga. Write...Ch. 3 - Prob. 105ECh. 3 - Explain why vanadium (radius = 134 pm) and copper...Ch. 3 - The lightest noble gases, such as helium and neon,...Ch. 3 - The lightest halogen is also the most chemically...Ch. 3 - Prob. 109ECh. 3 - Prob. 110ECh. 3 - Prob. 111ECh. 3 - Write the electronic configurations of the six...Ch. 3 - You have cracked a secret code that uses elemental...Ch. 3 - The electron affinity of sodium is lower than that...Ch. 3 - Use Coulomb’s law to calculate the ionization...Ch. 3 - Prob. 116ECh. 3 - Consider the densities and atomic radii of the...Ch. 3 - Prob. 118ECh. 3 - Consider the metals in the first transition...Ch. 3 - Imagine a universe in which the value of ms can be...Ch. 3 - A carbon atom can absorb radiation of various...Ch. 3 - Only trace amounts of the synthetic element...Ch. 3 - What is the atomic number of the as yet...Ch. 3 - The trend in second ionization energy for the...Ch. 3 - Unlike the elements in groups 1A and 2A, those in...Ch. 3 - Using the data in Figures 3.19 and 3.20/,...Ch. 3 - Prob. 127ECh. 3 - Prob. 128ECh. 3 - The heaviest known alkaline earth metal is radium,...Ch. 3 - Predict the electronic configurations of the first...Ch. 3 - Prob. 131ECh. 3 - The outermost valence electron in atom A...Ch. 3 - Prob. 133ECh. 3 - Give a combination of four quantum numbers that...Ch. 3 - Prob. 135ECh. 3 - Prob. 136ECh. 3 - Prob. 137ECh. 3 - Prob. 138ECh. 3 - Prob. 139ECh. 3 - Prob. 140ECh. 3 - Prob. 141ECh. 3 - 1. According to Coulomb's law, if the separation...Ch. 3 - Prob. 2SAQCh. 3 - Choose the correct electron configuration for Se....Ch. 3 - Prob. 4SAQCh. 3 - Which set of four quantum numbers corresponds to...Ch. 3 - Prob. 6SAQCh. 3 - Which statement is true about electron shielding...Ch. 3 - Prob. 8SAQCh. 3 - What is the electron configuration for Fe2+?...Ch. 3 - Which species is diamagnetic? Zn Cr 2+ C MnCh. 3 - Prob. 11SAQCh. 3 - Prob. 12SAQCh. 3 - Prob. 13SAQCh. 3 - Prob. 14SAQCh. 3 - Prob. 15SAQCh. 3 - Prob. 16SAQ
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