Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
Author: Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher: OpenStax
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Textbook Question
Chapter 7, Problem 21E
Identify the more polar bond in each of the following pairs of bonds:
(a) HF or HCl
(b) NO or CO
(c)SHorOH
(d) PC1l or SCl
(e) CH or NH
(f) SO or PO
(g) CN or NN
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Which of the following bonds are polar? Which is the more electronegative atom in
cach polar bond?
(a) B-F
(b) Cl-CI
(c) Se-O
(d) H–I
Arrange the bonds in cach of the following sets in order of inereasing polarity:
(a) C-F, O–F, Be-F; (b) 0-CI, S-Br, C-P;
(c) C-S, B–F, N-0.
Identify the electron pair geometry, the molecular structure of each, and the polarity of the following molecules:
(a) ClNO (N is the central atom)
(b) Cl2CO (C is the central atom)
(c) Cl2SO (S is the central atom)
(d) SO2F2 (S is the central atom)
(e) XeO2F2 (Xe is the central atom)
(f) ClOF2 + (Cl is the central atom)
In developing the concept of electronegativity, Pauling used the term excess bond energy for the difference between the actual bond energy of X¬Y and the average bond energies of X¬X and Y¬Y (see text discussion for the case of HF). Based on the values as shown, which of the following substances contains bonds with no excess bond energy?(a) PH3 (b) CS2 (c) BrCl (d) BH3 (e) Se8
Chapter 7 Solutions
Chemistry by OpenStax (2015-05-04)
Ch. 7 - Does a cation gain protons to form a positive...Ch. 7 - Iron(III) sulfate [Fe2( SO 4)3] is composed of...Ch. 7 - Which of the following atoms would be expected to...Ch. 7 - Which of the following atoms would be expected to...Ch. 7 - Predict the charge on the monatomic ions formed...Ch. 7 - Predict the charge on the monatomic ions formed...Ch. 7 - Write the electron configuration for each of the...Ch. 7 - Write the electron configuration for the monatomic...Ch. 7 - Write out the full electron configuration for each...Ch. 7 - From the labels of several commercial products,...
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