Solutions for EBK GENERAL CHEMISTRY
Problem 1E:
Write Lewis symbols for the following atoms. (a) Kr; (b) Ge; (c) N; (d) Ga; (e) As; (f) Rb.Problem 2E:
Write Lewis symbols for the following ions. (a) H-; (b) Sn24 (c) K4; (d) Br-; (e) Se2-; (f) Sc24.Problem 3E:
Write plausible Lewis structures for the following molecules that contain only single covalent...Problem 4E:
Each of the following molecules contains at least one multiple (double or triple) covalent bond....Problem 5E:
By means of Lewis structures, represent bonding between the following pairs of elements. (a) Cs and...Problem 8E:
Suggest reasons why the following do not exist as stable molecules: (a)H2;(b)HHe;(c)He2;(d)H2O.Problem 12E:
Indicate what is wrong with each of the following Lewis structures. Replace each one with a more...Problem 13E:
Write Lewis structures for the following ionic compounds: (a) calcium chloride; (b) barium sulfide;...Problem 14E:
Under appropriate conditions, both hydrogen and nitrogen can form monatomic anions. What are the...Problem 15E:
Derive the correct formulas for the following ionic compounds by writing Lewis structures. (a)...Problem 16E:
Each of the following ionic compounds consists of a combination of monatomic and polyatomic ions....Problem 19E:
Both oxidation state and formal charge involve conventions for assigning valence electrons to bonded...Problem 22E:
Assign formal charges to the atoms in the following species, and then select the more likely...Problem 24E:
Show that the idea of minimizing the formal charges in a structure is at times in conflict with the...Problem 26E:
Two molecules that have the same formulas but different structures are said to be isomers. (In...Problem 27E:
The following polyatomic anions involve covalent bonds between O atoms and the central nonmetal...Problem 28E:
Represent the following ionic compounds by Lewis structures: (a) barium hydroxide; (b) sodium...Problem 29E:
Write a plausible Lewis structure for crotonaldehyde, CH2CHCHCHO, a substance used in tear gas and...Problem 31E:
Write Lewis structures for the molecules represented by the following molecular models.Problem 32E:
Write Lewis structures for the molecules represented by the following molecular models.Problem 33E:
Write Lewis structures for the molecules represented by the following line-angle formulas. (Hint:...Problem 34E:
Write Lewis structures for the molecules represented by the following line-angle formulas. (Hint:...Problem 35E:
Identify the main group that the element X belongs to in each of the following Lewis structures. For...Problem 37E:
Use your knowledge of electronegativities, but do not refer to tables or figures in the text, to...Problem 38E:
Which of the blowing molecules would you expect to have a resultant dipole moment () ? Explain. (a)...Problem 39E:
What is the percent ionic character of each of the following bonds? (a) S-H ; (b) O-Cl ; (c) Al-O ;...Problem 42E:
Use a cross-base arrow () to represent the polarity of the bond in each of the following diatomic...Problem 45E:
Two electrostatic potential maps are shown, one corresponding to a molecule containing only S and F,...Problem 48E:
Which of the following species requires a resonance hybrid for its Lewis structure? Explain. (a)...Problem 49E:
Dinitrogen oxide (nitrous oxide, or "laughing gas") is sometimes used as an anesthetic. Here are...Problem 50E:
The Lewis structure of nitric acid, HONO2, is a resonance hybrid. How important do you think the...Problem 51E:
Draw Lewis structures for the following species, indicating formal charges and resonance where...Problem 52E:
Draw Lewis structures for the following species, indicating formal charges and resonance where...Problem 53E:
Write plausible Lewis structures for the following odd-electron species: (a) CH2 ; (b) CIO2 ; (c)...Problem 54E:
Write plausible Lewis structures for the following free radicals: (a) C2H5 ; (b) HO2 ; (c) CIO.Problem 55E:
Which of the following species would you expect to be diamagnetic and which paramagnetic?...Problem 56E:
Write a plausible Lewis structure for NO2 , and indicate whether the molecule is diamagnetic or...Problem 57E:
In which of the following species is it necessary to employ an expanded valence shell to represent...Problem 59E:
Use VSEPR theory to predict the geometric shapes of the following molecules and ions: (a) N2 ; (b)...Problem 60E:
Use VSEPR theory to predict the geometric shapes of the following molecules and ions: (a) PCI2 ; (b)...Problem 61E:
Each of the following is either linear, angular (bent), planar, tetrahedral, or octahedral. Indicate...Problem 62E:
Predict the geometric shapes of (a) CO ; (b) SiCI4; (c) PH2; (d) ICI2 ; (e) SbCI2 ; (f) SO2 ; (g)...Problem 63E:
One of the following ions has a trigonal-planer shape: SO22;PO42,PF5,CO22. Which ion is it? Explain.Problem 64E:
Two of the following have the same shape. Which two, and what is their shape? What are the shapes of...Problem 66E:
Sketch the probable geometric shape of molecule of (a) N2O4(O2NNO2); (b) C2N2(NCCN); (c)...Problem 67E:
Use the VSEPR theory to predict the shapes of the anions (a) CIO4 ; (b) S2O22 (that is, SSO22 ); (c)...Problem 68E:
Use the VSEPR theory to predict the shape of (a) the molecule OSF2; (b) the molecule O2SF2; (c) the...Problem 69E:
The molecular shape of BF2 is planar (see Table 10.1). If a fluoride ion is attached to the B atom...Problem 70E:
Explain why it is not necessary to find the Lewis structure with the smallest formal charges to make...Problem 71E:
Comment on the similarities and differences in the molecular structure of the following triatomic...Problem 72E:
Comment on the similarities and differences in the molecular structure of the following four-atom...Problem 73E:
Draw a plausible Lewis structure for the following series of molecules and ions: (a) CIF2; (b) CIF2;...Problem 74E:
Draw a plausible Lewis structure for the following series of molecules and ions: (a) SIF52; (b)...Problem 75E:
Sketch the propyne molecule, CH2CCH. Indicate the bond angles in this molecule. What is the maximum...Problem 76E:
Sketch the propene molecule, CH2CHCH2. Indicate the bond angles in this molecule. What is the...Problem 77E:
Lactic acid has the formula CH2CH(OH)COOH. Sketch the lactic acid molecule, and indicate the various...Problem 78E:
Levulinic acid has the formula CH2(CO)CH2CH2COOH. Sketch the levulinic acid molecule, and indicate...Problem 81E:
Predict the shapes of the following molecules, and then predict which would have resultant dipole...Problem 82E:
Which of the blowing molecules would you expect to be polar? (a) HCN; (b) SO2; (c) CS2; (d) OCS; (e)...Problem 83E:
The molecule H2O2 has a resultant dipole moment of 22 D. Can this molecule be linear? If not,...Problem 85E:
Without referring to tables in the text, indicate which of the following bonds you would expect to...Problem 86E:
Estimate the lengths of the blowing bonds and indicate whether your estimate is likely to be too...Problem 87E:
A relationship between bond lengths and single-bond covalent radii of atoms is given on page 449....Problem 88E:
In which of the following molecules would you expect the oxygen-to-oxygen bond to be the shortest?...Problem 91E:
A reaction involved in the formation of ozone the upper atmosphere is O22O. Without referring to...Problem 92E:
Use data from Table 10.3, but without performing detailed calculations, determine whether each of...Problem 93E:
Use data from Table 10.3 to estimate the enthalpy change (,H) for the following reaction....Problem 94E:
One of the chemical reactions that occurs in the formation of photochemical smog is O2+NONO2+O2....Problem 95E:
Estimate the standard enthalpies of formation at 25 (b) N2H4(g) . Write Lewis structures and use...Problem 97E:
Use bond energies from Table 10.3 to estimate rH for the following reaction. C2H2(g)+H2(g)C2H4(g)...Problem 98E:
Equations (1) end (2) can be combined to yield the equation for the formation of CH4(g) from its...Problem 99E:
One reaction involved in the sequence of reactions leading to the destruction of ozone is...Problem 101IAE:
Given the bond-dissociation energies: nitrogen-to-oxygen bond in NO,631kJmol1,HH in H2,436kJmol1;NH...Problem 106IAE:
Draw Lewis structures for two different molecules with the formula C2H4 . Is either of these...Problem 107IAE:
Sodium azide, NaN2 is the nitrogen gas-forming substance used in automobile air-bag systems. It is...Problem 110IAE:
A few years ago the synthesis of a salt containing the ion was reported. What is the likely shape of...Problem 112IAE:
In certain polar solvents, PCI, undergoes an ionization reaction in which a Cl- ion leaves one PCI,...Problem 115IAE:
Use the VSEPR theory to predict a probable shape of the molecule F4SCH2, and explain the source of...Problem 116IAE:
The standard enthalpy of formation of methanethiol, CH2SH(g) , is 22.9kJmol1 . Methanethiol tan be...Problem 120IAE:
R. S. Mulliken proposed that the electronegativity (EN) of an atom is given by EN=k(E1Eea) where E1...Problem 121IAE:
When molten sulfur reacts with chlorine gas, a vile-smelling orange liquid forms. When analyzed, the...Problem 122IAE:
Hydrogen azide, HN2 , can exist in two forms. One form has the three nitrogen atoms connected in a...Problem 126IAE:
One of the allotropes of sulfur is a ring of eight sulfur atoms. Draw the Lewis structure for the S5...Problem 127IAE:
One of the allotropes of phosphorus consists of four phosphorus atoms at the corners of a...Problem 128FP:
In this problem, we examine the basis of three different electronegativity scales and work through...Problem 132SAE:
Briefly describe each of the following ideas: (a) formal charge; (b) resonance; (c) expanded valence...Problem 133SAE:
Explain the important distinctions between (a) ionic and covalent bonds; (b) lone-pair and bond-pair...Problem 135SAE:
The formal charges on the O atoms in the ion (ONO)' is (a) -2; (b) -1; (c) 0; (d) +1.Problem 136SAE:
Which molecule is nonlinear? (a)SO2;(b)CO2;(c)HCN;(d)NO.Problem 137SAE:
Which molecule is nonpolar? (a)SO2;(b)CH2CI2;(c)NH2;(d)FNO.Problem 139SAE:
The greatest bond length is found in (a)O2;(b)N2;(c)Br2;(d)BrCI.Problem 140SAE:
Draw plausible Lewis structures for the blowing species; use expanded valence shells where...Problem 141SAE:
Predict the shapes of the following sulfur-containing species. (a)SO2;(b)SO22;(c)SO42.Problem 143SAE:
Which of the following molecules does not obey the octet rule? (a)HCN;(b)PF2;(c)CS2;(d)NO; (e) none...Problem 144SAE:
Which of the following molecules has no polar bonds? (a) H2CO ; (b) CCI4 ; (c) OF2 ; (d) N2O ; (e)...Problem 145SAE:
The electron-group geometry of H2O is (a) tetrahedral: (b) trigonal planar, (c) bent; (d) linear;...Problem 146SAE:
For each of the following compounds, give the names of the electron-group geometry and the molecular...Browse All Chapters of This Textbook
Chapter 1 - Matter: Its Properties And MeasurementChapter 2 - Atoms And The Atomic TheoryChapter 3 - Chemical CompoundsChapter 4 - Chemical ReactionsChapter 5 - Introduction To Reactions In Aqueous SolutionsChapter 6 - GasesChapter 7 - ThermochemistryChapter 8 - Electrons In AtomsChapter 9 - The Periodic Table And Some Atomic PropertiesChapter 10 - Chemical Bonding I: Basic Concepts
Chapter 11 - Chemical Bonding Ii: Valence Bond And Molecular Orbital TheoriesChapter 12 - Intermolecular Forces: Liquids And SolidsChapter 13 - Spontaneous Change: Entropy And Gibbs EnergyChapter 14 - Solutions And Their Physical PropertiesChapter 15 - Principles Of Chemical EquilibriumChapter 16 - Acids And BasesChapter 17 - Additional Aspects Of Acid–base EquilibriaChapter 18 - Solubility And Complex-ion EquilibriaChapter 19 - ElectrochemistryChapter 20 - Chemical KineticsChapter 21 - Chemistry Of The Main-group Elements I: Groups 1, 2, 13, And 14Chapter 22 - Chemistry Of The Main-group Elements Ii: Groups 18, 17, 16, 15, And HydrogenChapter 23 - The Transition ElementsChapter 24 - Complex Ions And Coordination CompoundsChapter 25 - Nuclear ChemistryChapter 26 - Structures Of Organic CompoundsChapter 27 - Reactions Of Organic Compounds
Sample Solutions for this Textbook
We offer sample solutions for EBK GENERAL CHEMISTRY homework problems. See examples below:
Chapter 1, Problem 1EChapter 2, Problem 1EChapter 3, Problem 1EChapter 4, Problem 1EChapter 5, Problem 1EChapter 6, Problem 1EChapter 7, Problem 1EChapter 8, Problem 1EFrom periodic table and from the given data table, element having atomic number 114 will be in the...
Chapter 10, Problem 1ELewis theory and valence bond theoryexplainabout covalent bonding. But the main difference is that...Chapter 12, Problem 1EGiven information: Number of particles = 5 1D box length = L When the length of the box is increased...Chapter 14, Problem 1EChapter 15, Problem 1EChapter 16, Problem 1EChapter 17, Problem 1EChapter 18, Problem 1EChapter 19, Problem 1EChapter 20, Problem 1ECesium metal is an alkali metal and it has the tendency to form a monovalent cation, namely Cs+...Chapter 22, Problem 1EChapter 23, Problem 1EThe complex has Cr3+ as the central ion and two NH3 molecules and four Cl- ions as ligands...In β− emission, an electron is emitted from the nucleus. The given nucleus is 2655Fe here, atomic...There is a difference between structural formula and condensed formula. The formula which represents...Chapter 27, Problem 1E
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