Solutions for EBK GENERAL CHEMISTRY
Problem 1E:
For each of the following substances describe the importance of dispersion (London) forces,...Problem 2E:
When another atom or group of atoms is substituted for one of the hydrogen atoms in benzene, C2H2 ,...Problem 4E:
Arrange the liquids represented by the following molecular models in the expected order of...Problem 5E:
One of the following substances is a liquid at room temperature and the others are gaseous:...Problem 6E:
In which of the following compound might intramolecular hydrogen bonding be an important factor?...Problem 11E:
Silicone oils, such as H3C[SiO(CH2)2],Si(CH3) , are used in water repellents for treating tents,...Problem 12E:
Surface tension, viscosity, and vapor pressure are all related to intermolecular forces. Why do...Problem 13E:
Is there any scientific basis for the colloquial expression “slower than molasses in January”?...Problem 14E:
A television commercial claims that a product makes water “wetter.” Can there be any basis to this...Problem 19E:
As a liquid evaporated from an open container, its temperature was observed to remain roughly...Problem 21E:
The enthalpy of vaporization of benzene, C6H6(l) is 33.9 kJ mol-1 at 298 K. How many liters of...Problem 22E:
A vapor volume of 1.17 L forms when a sample of liquid acetonitrile, CH2CN , absorbs 1.00 kJ of heat...Problem 23E:
Use data from the Integrative Example (page 566) to determine how much heat is required to convert...Problem 24E:
How much heat is required to raise the temperature of 215 g CH3OH(l) from 20.0 to 30.0 °C and then...Problem 25E:
How many liters of CH4(g) , measured at 23.4 °C and 768 mmHg, must be burned to provide the heat...Problem 26E:
A 50.0 g piece of iron at 152°C is dropped into 20.0 g H2O(l) at 89 °C in an open, thermally...Problem 27E:
From Figure 12-18, estimate (a) the vapor pressure of C2H2NH2 at 100 °C; (b) the normal boiling...Problem 29E:
Equilibrium is established between Br2(l) and Br2(g) at 25.0°C. A 250.0 mL sample of the vapor...Problem 31E:
A double boiler is used when a careful control of temperature is required in cooking. Water is...Problem 32E:
One popular demonstration in chemistry labs is performed by boiling a small quantity of water in a...Problem 33E:
Pressure cookers achieve a high cooking temperature to speed the cooking process by heating a small...Problem 35E:
A 25.0 L volume of He(g) at 30.0°C is passed through 6.220 g of liquid aniline (C2H5NH2) at 30.0°C....Problem 36E:
A 7.53 L sample of N2 (g) at 742 mmHg and 45.0 °C is bubbled through CCl4 (l) at 45.0°C. Assuming...Problem 38E:
A 10.0 g sample of liquid water is sealed in a 1515 mL flask and allowed to come to equilibrium with...Problem 39E:
Cyclohexanol has a vapor pressure of 10.0 mmHg at 56.0°C and 100.0 mmHg at 103.7 °C. Calculate its...Problem 43E:
Benzaldehyde, C2H2CHO , has a normal boiling point of 179.0 °C and a critical point at 422 °C and...Problem 44E:
With reference to Figure 12-20, which is the more volatile liquid, benzene or toluene? At...Problem 45E:
Which substances listed in Table 12.6 can exist as liquids at room temperature (about 20.0 °C)?...Problem 47E:
The normal melting point of copper is 1357 K, and aqH of Cu is 13.05 kJ mol-1. (a) How much heat, in...Problem 48E:
An ice calorimeter measures quantities of heat by the quantity of ice melted. How many grams of ice...Problem 49E:
An 80.0 g piece of dry ice, CO2 (s), is placed in a 0.500 L container, and the container is sealed....Problem 50E:
Sketch a plausible phase diagram for hydrazine (N2H4) from the following data: triple point (2.0 °C...Problem 51E:
Shown here is a portion of the phase diagram for phosphorus. Indicate the phases present in the...Problem 55E:
Use appropriate phase diagrams data from Table 12.6 to determine whether any of the following is...Problem 57E:
To an insulated container with 100.0 g H2O(l) at 20.0 °C, 175 g steam at 100.0 °C and 1.65 kg of ice...Problem 58E:
A 54 cm2 ice cube at 25.0 °C is added to a thermally insulated container with 400.0 mL H2O(l) at...Problem 63E:
Silicon carbide, SiC, crystallizes in a form similar to diamond, whereas boron nitride, BN,...Problem 66E:
Use Coulomb's law (see Appendix B) to verify the conclusion concerning the relative strengths of the...Problem 67E:
The hardness of crystals is rated based on Mohs hardness values. The higher the Mohs value, the...Problem 68E:
Will the mineral villaumite (NaF) or periclase (MgO) have a higher Mohs hardness value (see Exercise...Problem 71E:
Consider the two-dimensional lattice shown here. Identify a unit cell. How many of each of the...Problem 72E:
As we saw in Section 12-6, stacking spheres always leaves open space. Consider the corresponding...Problem 73E:
Tungsten has a body-centered cubic crystal structure. Using a metallic radius of 139 pm for the W...Problem 74E:
Magnesium crystallizes in the hcp arrangement shown in Figure 12-41. The dimensions of the unit cell...Problem 75E:
Polonium (Po) is the only element known to take on the simple cubic crystal system. The distance...Problem 77E:
Silicon tetrafluoride molecules are arranged in a body-centered cubic unit cell. How many silicon...Problem 78E:
Two views, a top and side view, for the unit cell for rutile (TiO2) are shown here. (a) How many...Problem 79E:
Show that the unit cells for CaF2 and TiO2 in Figure 12-50 are consistent with their formulas.Problem 81E:
The crystal structure of magnesium oxide, MgO, is of the NaCI type (Fig. 12-48). Use this fact,...Problem 82E:
Potassium chloride has the same crystal structure as NaCl. Careful measurement of the internuclear...Problem 84E:
Use data from Figure 9-9 to predict the type of cubic unit cell adopted by (a) BaO; (b) Cul; (c)...Problem 85E:
Without doing calculations, indicate how you would expect the lattice energies of LiCl(s), KCl(s),...Problem 86E:
Determine the lattice energy of KF(s) from the following data: rH[KF(s)]=567.3 kJ mol-1; enthalpy of...Problem 87E:
Refer to Example 12-12. Together with data given there, use the data here to calculate rH for 1 mol...Problem 92IAE:
Use the following data and data from Appendix D to determine the quantity of heat needed to convert...Problem 95IAE:
Because solid p-dichlorobenzene, C6H4CI2 , sublimes rather easily, it has been used as a moth...Problem 96IAE:
A 1.05 mol sample of H2O(g) is compressed into a 2.61 L flask at 30.0 °C. Describe the point(s) in...Problem 98IAE:
By the method used to graph Figure 12-20, plot In P versus 1/T for liquid white phosphorus, and...Problem 103IAE:
In acetic acid vapor, some molecules exist as monomers and some as dimers (see Figure 12-9). If the...Problem 105IAE:
Sketched here are two hypothetical phase diagrams for a substance, but neither of these diagrams is...Problem 107IAE:
The triple point temperature of bismuth is 544.5 K and the normal boiling point is 1832 K. Imagine...Problem 108IAE:
The crystal structure of lithium sulfide ( Li2S ), is pictured here. The length of the unit cell is...Problem 109IAE:
Refer to Figure 12-44 and Figure 12-48. Suppose that the two planes of ions pictured in Figure 12-44...Problem 111IAE:
One way to describe ionic crystal structures is in terms of cations filling voids among closely...Problem 113IAE:
The enthalpy of formation of Nal(s) is 288 kJ mol-1. Use this value, together with other data in the...Problem 115IAE:
A crystalline solid contains three types of ions, Na+,O2-, and Cl+ . The solid is made up of cubic...Problem 116IAE:
A certain mineral has a cubic unit cell with calcium at each comer, oxygen at the center of each...Problem 118IAE:
In some barbecue grills the electric lighter consists of a small hammer-like device striking a small...Problem 121FP:
Intermolecular forces play vital and varied roles in nature. For example, these forces enable gecko...Problem 124FP:
All solids contain defects or imperfections of structure or composition. Defects are important...Problem 125FP:
In an ionic crystal lattice each cation will be attracted by anions next to it and repulsed by...Problem 129SAE:
Briefly describe each of the following phenomena or methods: (a) capillary action; (b) polymorphism;...Problem 130SAE:
Explain the important distinctions between each pair of terms: (a) adhesive and cohesive forces; (b)...Problem 145SAE:
The following data are given for CCl4 . Normal melting point, -23 °C; normal boiling point, 77 °C;...Problem 146SAE:
The fcc unit cell is a cube with atoms at each of the corners and in the center of each face, as...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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