(a)
Interpretation:
The intermolecular forces present in
Concept introduction:
The forces of attraction or repulsion which act between neighboring atoms, molecules, or ions are defined as intermolecular forces.
(b)
Interpretation:
The intermolecular forces present in
Concept introduction:
The forces of attraction or repulsion which act between neighboring atoms, molecules, or ions are defined as intermolecular forces.
(c)
Interpretation:
The intermolecular forces present in
Concept introduction:
The forces of attraction or repulsion which act between neighboring atoms, molecules, or ions are defined as intermolecular forces.
(d)
Interpretation:
The intermolecular forces present in
Concept introduction:
The forces of attraction or repulsion which act between neighboring atoms, molecules, or ions are defined as intermolecular forces.
(e)
Interpretation:
The intermolecular forces present in
Concept introduction:
The forces of attraction or repulsion which act between neighboring atoms, molecules, or ions are defined as intermolecular forces.
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Chapter 21 Solutions
Chemistry: Principles and Reactions
- Ammonium chloride, NH4Cl, is a very soluble salt in water.(a) Draw the Lewis structures of the ammonium and chlorideions. (b) Is there an N—Cl bond in solid ammonium chloride?(c) If you dissolve 14 g of ammonium chloride in 500.0 mLof water, what is the molar concentration of the solution?(d) How many grams of silver nitrate do you need to add tothe solution in part (c) to precipitate all of the chloride as silverchloride?arrow_forward3. The number of Bravais lattices are. (a) 7. (b) 14 (c) 10arrow_forwardWhich of the following is a resonance structure of compound X? N (A) OH NH (B) X NH O NH (C) N (D)arrow_forward
- 2(a) Provide the Lewis structures for both CH3OH and C2H3Cl. 2(b) What is the largest bond angle among all the bond angles in CH3OH and C2H3Cl? Listthe three atoms making this largest bond angle, and estimate the value of the angle.2(c) What intermolecular forces are present(i) between CH3OH molecules?(ii) between C2H3Cl molecules?arrow_forwardFont Paragraph Styles The SI prefix cgnti represents: (A) 0.1 1. (В) 0.01 (С) 10 (D) 100 2. Which of the following is a covalent compound? (А) КС (В) NHACI (C) NH3 (D) LINO3 Solids are characterized as having a(n) (A) definite, compressible (C) definite, incompressible 3. shape and are (B) indefinite, compressible (D) indefinite, incompressible Which of the following is a chemical change? (A) melting an ice (C) boiling an egg 4. (B) dissolving sugar in water (D) boiling water Which of the following has the element name and symbol correctly matched? (A) P, potassium (C) Mg, manganese 5. (B) Sb, antimony (D) Ag, gold What is the volume of a 12.2 g piece of metal with a density of 9.43 g/cm? (B) 12.2 cm3 6. (A) 1.29 cm? (C) 0.773 cm (D) 115 cm The number 1.500 x 106 has how many significant figures? (C) 3 7. (A) 2 (В) 4 (D) 6 8. The answer to the following calculation has how many significant figures? 4.351 x 0.280 = O Focus warrow_forwardWhich type of intermolecular force accounts for each of these differences? (a) CH3OH boils at 65 °C; CH3SH boils at 6 °C. (b) Xe is a liquid at atmospheric pressure and 120 K, whereas Ar is a gas under the same conditions. (c) Kr, atomic weight 84 amu, boils at 120.9 K, whereas Cl2, molecular weight about 71 amu, boils at 238 K. (d) Acetone boils at 56 °C, whereas 2-methylpropane boils at -12 °C. CH3 CH3 O C CH3 CH3 CH3 CH Acetone 2-Methylpropanearrow_forward
- Which of the following elements or compounds is most likely to be a gas at room temperature?(a) SO2(b) Li3N (c) C20H44(d) both (a) and (c) (e) both (b) and (c)arrow_forwardCompare the magnitude of the lattice energy for each of the following two ion pairs. (a) Ni²+ and O²- separated by a distance of 220 pm (b) Mn²+ and O²- separated by a distance of 431 pmarrow_forwardCompare the magnitude of the lattice energy for each of the following two ion pairs. (a) Ni²+ and O²- separated by a distance of 394 pm (b) K+ and Br¯ separated by a distance of 358 pmarrow_forward
- Name the compound (2cuLi (e Ha) According to the system IUPAGarrow_forwardDraw a Lewis structure for each of the following molecules and ions. In each case, the atoms can be connected in only one way. (a) Br2 (b) H2S (c) N2H4 (d) N2H2 (e) CN- (f) NH4+ (g) N2 (h) O2arrow_forward3. List the types of intermolecu lar forces present in the following compounds. (a) HF (b) Br2 (c) H2S HH (d) H-C-o-H H H H нн (d) H-C-C-o-c-C-H I H H H Harrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning