General Chemistry: Principles And Modern Applications Plus Mastering Chemistry With Pearson Etext -- Access Card Package (11th Edition)
11th Edition
ISBN: 9780134097329
Author: Ralph H. Petrucci, F. Geoffrey Herring, Jeffry D. Madura, Carey Bissonnette
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 22E
Assign formal charges to the atoms in the following species, and then select the more likely skeletal structure.
a.
b.
c.
d.
e.
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Students have asked these similar questions
4.Examine the model and real structures for SO2.
A.In what way does the central atom violate the octet rule? When is it possible for molecules to have this exception to the octet rule?
B.Calculate the difference in the bond angle between the real and model structure? Is this difference larger or smaller than the difference observed for H2O? Why is the deviation between the real and model structure different for SO2compared to H2O?
The deviation for H2O is 5 degrees
Use the molar bond enthalpy data in the table to estimate the value of Δ?∘rxnΔHrxn° for the equation
C2H4 (g) + HBr (g) --> C2H5Br (g)
Average molar bond enthalpies. (?bond)(Hbond)
Bond
??⋅???−1kJ⋅mol−1
Bond
??⋅???−1kJ⋅mol−1
O−HO−H
464464
C≡NC≡N
890890
O−OO−O
142142
N−HN−H
390390
C−OC−O
351351
N−NN−N
159159
O=OO=O
502502
N=NN=N
418418
C=OC=O
730730
N≡NN≡N
945945
C−CC−C
347347
F−FF−F
155155
C=CC=C
615615
Cl−ClCl−Cl
243243
C≡CC≡C
811811
Br−BrBr−Br
192192
C−HC−H
414414
H−HH−H
435435
C−FC−F
439439
H−FH−F
565565
C−ClC−Cl
331331
H−ClH−Cl
431431
C−BrC−Br
276276
H−BrH−Br
368368
C−NC−N
293293
H−SH−S
364364
C=NC=N
615615
S−SS−S
225225
1. What is the formal charge on the chlorine (Cl) atom in PCl₄⁺?
2. What is the formal charge on the phosphorus (P) atom in PCl4+?
3. How do the P-Ci single bond lengths in PCl5, PCl4+, and PCl6- generally compare?
4. Identify the type of bonding the central atom undergoes in PCl5 and PCl6-.
Chapter 10 Solutions
General Chemistry: Principles And Modern Applications Plus Mastering Chemistry With Pearson Etext -- Access Card Package (11th Edition)
Ch. 10 - Write Lewis symbols for the following atoms. (a)...Ch. 10 - Write Lewis symbols for the following ions. (a)...Ch. 10 - Write plausible Lewis structures for the following...Ch. 10 - Each of the following molecules contains at least...Ch. 10 - By means of Lewis structures, represent bonding...Ch. 10 - Which of the following have Lewis structures that...Ch. 10 - Prob. 7ECh. 10 - Suggest reasons why the following do not exist as...Ch. 10 - Describe what is wrong with each of the following...Ch. 10 - Describe what is wrong with each of the following...
Ch. 10 - Prob. 11ECh. 10 - Indicate what is wrong with each of the following...Ch. 10 - Write Lewis structures for the following ionic...Ch. 10 - Under appropriate conditions, both hydrogen and...Ch. 10 - Derive the correct formulas for the following...Ch. 10 - Each of the following ionic compounds consists of...Ch. 10 - Assign formal charges to each of the atoms in the...Ch. 10 - Assign formal charges to each of the atoms in the...Ch. 10 - Both oxidation state and formal charge involve...Ch. 10 - Prob. 20ECh. 10 - Prob. 21ECh. 10 - Assign formal charges to the atoms in the...Ch. 10 - Prob. 23ECh. 10 - Show that the idea of minimizing the formal...Ch. 10 - Write acceptable Lewis structures for the...Ch. 10 - Two molecules that have the same formulas but...Ch. 10 - The following polyatomic anions involve covalent...Ch. 10 - Represent the following ionic compounds by Lewis...Ch. 10 - Write a plausible Lewis structure for...Ch. 10 - Prob. 30ECh. 10 - Write Lewis structures for the molecules...Ch. 10 - Write Lewis structures for the molecules...Ch. 10 - Write Lewis structures for the molecules...Ch. 10 - Write Lewis structures for the molecules...Ch. 10 - Identify the main group that the element X belongs...Ch. 10 - Prob. 36ECh. 10 - Use your knowledge of electronegativities, but do...Ch. 10 - Which of the blowing molecules would you expect to...Ch. 10 - What is the percent ionic character of each of the...Ch. 10 - Prob. 40ECh. 10 - Prob. 41ECh. 10 - Use a cross-base arrow () to represent the...Ch. 10 - Which electrostatic potential map corresponds to...Ch. 10 - Prob. 44ECh. 10 - Two electrostatic potential maps are shown, one...Ch. 10 - Prob. 46ECh. 10 - Prob. 47ECh. 10 - Which of the following species requires a...Ch. 10 - Dinitrogen oxide (nitrous oxide, or "laughing...Ch. 10 - The Lewis structure of nitric acid, HONO2, is a...Ch. 10 - Draw Lewis structures for the following species,...Ch. 10 - Draw Lewis structures for the following species,...Ch. 10 - Write plausible Lewis structures for the following...Ch. 10 - Write plausible Lewis structures for the following...Ch. 10 - Which of the following species would you expect to...Ch. 10 - Write a plausible Lewis structure for NO2 , and...Ch. 10 - In which of the following species is it necessary...Ch. 10 - Prob. 58ECh. 10 - Use VSEPR theory to predict the geometric shapes...Ch. 10 - Use VSEPR theory to predict the geometric shapes...Ch. 10 - Each of the following is either linear, angular...Ch. 10 - Predict the geometric shapes of (a) CO ; (b)...Ch. 10 - One of the following ions has a trigonal-planer...Ch. 10 - Two of the following have the same shape. Which...Ch. 10 - Prob. 65ECh. 10 - Sketch the probable geometric shape of molecule of...Ch. 10 - Use the VSEPR theory to predict the shapes of the...Ch. 10 - Use the VSEPR theory to predict the shape of (a)...Ch. 10 - The molecular shape of BF2 is planar (see Table...Ch. 10 - Explain why it is not necessary to find the Lewis...Ch. 10 - Comment on the similarities and differences in the...Ch. 10 - Comment on the similarities and differences in the...Ch. 10 - Draw a plausible Lewis structure for the following...Ch. 10 - Draw a plausible Lewis structure for the following...Ch. 10 - Sketch the propyne molecule, CH2CCH. Indicate the...Ch. 10 - Sketch the propene molecule, CH2CHCH2. Indicate...Ch. 10 - Lactic acid has the formula CH2CH(OH)COOH. Sketch...Ch. 10 - Levulinic acid has the formula CH2(CO)CH2CH2COOH....Ch. 10 - Prob. 79ECh. 10 - Prob. 80ECh. 10 - Predict the shapes of the following molecules, and...Ch. 10 - Which of the blowing molecules would you expect to...Ch. 10 - The molecule H2O2 has a resultant dipole moment of...Ch. 10 - Prob. 84ECh. 10 - Without referring to tables in the text, indicate...Ch. 10 - Estimate the lengths of the blowing bonds and...Ch. 10 - A relationship between bond lengths and...Ch. 10 - In which of the following molecules would you...Ch. 10 - Prob. 89ECh. 10 - Prob. 90ECh. 10 - A reaction involved in the formation of ozone the...Ch. 10 - Use data from Table 10.3, but without performing...Ch. 10 - Use data from Table 10.3 to estimate the enthalpy...Ch. 10 - One of the chemical reactions that occurs in the...Ch. 10 - Estimate the standard enthalpies of formation at...Ch. 10 - Prob. 96ECh. 10 - Use bond energies from Table 10.3 to estimate rH...Ch. 10 - Equations (1) end (2) can be combined to yield the...Ch. 10 - One reaction involved in the sequence of reactions...Ch. 10 - Prob. 100ECh. 10 - Given the bond-dissociation energies:...Ch. 10 - Prob. 102IAECh. 10 - Prob. 103IAECh. 10 - Prob. 104IAECh. 10 - Prob. 105IAECh. 10 - Draw Lewis structures for two different molecules...Ch. 10 - Sodium azide, NaN2 is the nitrogen gas-forming...Ch. 10 - Prob. 108IAECh. 10 - Prob. 109IAECh. 10 - A few years ago the synthesis of a salt containing...Ch. 10 - Prob. 111IAECh. 10 - In certain polar solvents, PCI, undergoes an...Ch. 10 - Prob. 113IAECh. 10 - Prob. 114IAECh. 10 - Use the VSEPR theory to predict a probable shape...Ch. 10 - The standard enthalpy of formation of...Ch. 10 - Prob. 117IAECh. 10 - Prob. 118IAECh. 10 - Prob. 119IAECh. 10 - R. S. Mulliken proposed that the electronegativity...Ch. 10 - When molten sulfur reacts with chlorine gas, a...Ch. 10 - Hydrogen azide, HN2 , can exist in two forms. One...Ch. 10 - Prob. 123IAECh. 10 - Prob. 124IAECh. 10 - Prob. 125IAECh. 10 - One of the allotropes of sulfur is a ring of eight...Ch. 10 - One of the allotropes of phosphorus consists of...Ch. 10 - In this problem, we examine the basis of three...Ch. 10 - Prob. 129FPCh. 10 - Prob. 130FPCh. 10 - Prob. 131SAECh. 10 - Briefly describe each of the following ideas: (a)...Ch. 10 - Explain the important distinctions between (a)...Ch. 10 - Prob. 134SAECh. 10 - The formal charges on the O atoms in the ion...Ch. 10 - Which molecule is nonlinear?...Ch. 10 - Which molecule is nonpolar?...Ch. 10 - The highest bond-dissociation energy is found in...Ch. 10 - The greatest bond length is found in...Ch. 10 - Draw plausible Lewis structures for the blowing...Ch. 10 - Predict the shapes of the following...Ch. 10 - Which of the following ionic compounds is composed...Ch. 10 - Which of the following molecules does not obey the...Ch. 10 - Which of the following molecules has no polar...Ch. 10 - The electron-group geometry of H2O is (a)...Ch. 10 - For each of the following compounds, give the...Ch. 10 - Use bond enthalpies from Table 10.3 to determine...Ch. 10 - Prob. 148SAECh. 10 - Prob. 149SAECh. 10 - What is the VSEPR theory? On what physical basis...Ch. 10 - Prob. 151SAECh. 10 - Prob. 152SAECh. 10 - Prob. 153SAECh. 10 - Prob. 154SAE
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Predict die molecular structure and bond angles for each molecule or ion in Exercises 88 and 94. a. POCl3, SO42, XeO4, PO43, ClO4 b. NF3, SO32, PO33, ClO3 c.ClO2, SCl2, PCl2 d. Considering your answers to parts a, b, and c. what conclusions can you draw concerning the structures of species containing the same number of atoms and the same number of valence electrons? (O3), sulfur dioxide, and sulfur trioxide.arrow_forwardConsider the compound nitrogen triflouride, NF3 a. What is the electronic geometry of the molecule? b. What is the molecular geometry of the molecule? c. How many are bonding electrons?arrow_forwardPredict the molecular structure (including bond angles) for each of the following. (See Exercises 115 and 116.) a. XeCl2 b. ICl3 c. TeF4 d. PCl5arrow_forward
- Predict the molecular structure and bond angles for each molecule or ion in Exercises 87 and 93. a. CCl4 b. NCl3 c. SeCl2 d. ICl a. NO2, NO3, N2O4 (N2O4 exists as O2NNO2.) b. OCN, SCN, N3 (Carbon is the central atom in OCN and SCN.)arrow_forwardWrite Lewis structures and predict the molecular structures of the following. (See Exercises 25 and 26.) a. OCl2, KrF2, BeH2, SO2 b. SO3, NF3, TF3 c. CF4 SeF4, KrF4 d. IF5, AsF5 Which of these compounds are polar?arrow_forwardThere are several molecular structures based on the trigonal bipyramid geometry (see Table 8.9). Three such structures are Which of the compounds in Exercises 91 and 92 have these molecular structures? PF5, SF4, ClF3 and Br3 SF6, ClF5, and XeF4arrow_forward
- An important observation supporting the concept of resonance in the localized electron model was that there are only three different structures of dichlorobenzene (C6H4C10). How does this fact support the concept of resonance (see Exercise 89)?arrow_forwardWhich of the following molecules and ions contain polar bonds? Which of these molecules and ions have dipole moments? (a) CIF5 (b) CIO2 (c) TeCI42 (d) PCl3 (e) SeF4 (f) PH2 (g) XeF2arrow_forwardExplain in terms of bonding theory why all atoms of H2CCCCH2 must lie in the same plane.arrow_forward
- Carbon monoxide (CO) forms bonds to a variety of metals and metal ions. liS ability to bond to iron in hemoglobin is the reason that CO is so toxic. The bond carbon monoxide forms to metals is through the carbon atom: MCO a. On the basis of electronegativities, would you expect the carbon atom or the oxgen atom to form bonds to metals? b. Assign formal charges to the atoms in CO. Which atom would you expect to bond to a metal on this basis? c. In the MO model, bonding MOs place more electron density near the more electronegative atom. (See the HF molecule in Figs. 4-54 and 4-55.) Antibonding MOs place more electron density near the less electronegative atom in the diatomic molecule. Use the MO model to predict which atom of carbon monoxide should form bonds to metals.arrow_forwardGive the expected hybridization of the central atom for the molecules or ions in Exercises 81 and 87 from Chapter 3.arrow_forward
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