Concept explainers
(a)
Interpretation:
The liquid among the following pair that has a higher vapor pressure at a given temperature is to be determined.
Concept introduction:
Intermolecular forces operate between the molecules so changes with change in the phase and effects with physical properties of the substance. In intermolecular forces, the bond is formed between two molecules with partial charges that are present relatively far away from each other. The types of intermolecular forces are as follows:
1. Ion-dipole: Ion-dipole forces are the attractive forces that exist between an ion and a polar molecule.
2. Hydrogen bond: Hydrogen bonding is the attractive forces that exist between the molecule with a hydrogen atom bonded to an electronegative atom like fluorine, nitrogen, and oxygen of one molecule and an electronegative atom of another molecule.
3. Dipole-dipole: Dipole-dipole is the attractive forces that exist between two polar molecules that have a permanent dipole.
4. Ion-induced dipole: Ion-induced dipole is the attractive forces that exist between the ion and a nonpolar molecule.
5. Dipole-induced dipole: Dipole-induced dipole is the attractive forces that exist between a polar and a nonpolar molecule.
6. Dispersion forces: In dispersion forces, a temporary dipole is generated on one molecule that further induces a temporary dipole on the molecule adjacent to it. The temporary dipole results in the attraction between opposite charges and dispersion forces exist in the molecule. All the atoms and molecules exhibit dispersion forces.
The vapor pressure of a compound decreases when the strength of intermolecular forces present between the molecules. The vaporization of a liquid occurs when the intermolecular forces between the molecules break and the molecules are free to vaporize. The increasing order of strength is as follows:
(b)
Interpretation:
The liquid among the following pair that has a higher vapor pressure at a given temperature is to be determined.
Concept introduction:
Intermolecular forces operate between the molecules so changes with change in the phase and effects with physical properties of the substance. In intermolecular forces, the bond is formed between two molecules with partial charges that are present relatively far away from each other. The types of intermolecular forces are as follows:
1. Ion-dipole: Ion-dipole forces are the attractive forces that exist between an ion and a polar molecule.
2. Hydrogen bond: Hydrogen bonding is the attractive forces that exist between the molecule with a hydrogen atom bonded to an electronegative atom like fluorine, nitrogen, and oxygen of one molecule and an electronegative atom of another molecule.
3. Dipole-dipole: Dipole-dipole is the attractive forces that exist between two polar molecules that have a permanent dipole.
4. Ion-induced dipole: Ion-induced dipole is the attractive forces that exist between the ion and a nonpolar molecule.
5. Dipole-induced dipole: Dipole-induced dipole is the attractive forces that exist between a polar and a nonpolar molecule.
6. Dispersion forces: In dispersion forces, a temporary dipole is generated on one molecule that further induces a temporary dipole on the molecule adjacent to it. The temporary dipole results in the attraction between opposite charges and dispersion forces exist in the molecule. All the atoms and molecules exhibit dispersion forces.
The vapor pressure of a compound decreases when the strength of intermolecular forces present between the molecules. The vaporization of a liquid occurs when the intermolecular forces between the molecules break and the molecules are free to vaporize. The increasing order of strength is as follows:
(c)
Interpretation:
The liquid among the following pair that has the higher vapor pressure at a given temperature is to be determined.
Concept introduction:
Intermolecular forces operate between the molecules so changes with change in the phase and effects with physical properties of the substance. In intermolecular forces, the bond is formed between two molecules with partial charges that are present relatively far away from each other. The types of intermolecular forces are as follows:
1. Ion-dipole: Ion-dipole forces are the attractive forces that exist between an ion and a polar molecule.
2. Hydrogen bond: Hydrogen bonding is the attractive forces that exist between the molecule with a hydrogen atom bonded to an electronegative atom like fluorine, nitrogen, and oxygen of one molecule and an electronegative atom of another molecule.
3. Dipole-dipole: Dipole-dipole is the attractive forces that exist between two polar molecules that have a permanent dipole.
4. Ion-induced dipole: Ion-induced dipole is the attractive forces that exist between the ion and a nonpolar molecule.
5. Dipole-induced dipole: Dipole-induced dipole is the attractive forces that exist between a polar and a nonpolar molecule.
6. Dispersion forces: In dispersion forces, a temporary dipole is generated on one molecule that further induces a temporary dipole on the molecule adjacent to it. The temporary dipole results in the attraction between opposite charges and dispersion forces exist in the molecule. All the atoms and molecules exhibit dispersion forces.
The vapor pressure of a compound decreases when the strength of intermolecular forces present between the molecules. The vaporization of a liquid occurs when the intermolecular forces between the molecules break and the molecules are free to vaporize. The increasing order of strength is as follows:
Want to see the full answer?
Check out a sample textbook solutionChapter 12 Solutions
Chemistry: The Molecular Nature of Matter and Change - Standalone book
- H H (1) H C. C C .H (2) (3) Cl H The ideal value for bond angle (1) is (Choose one) and the ideal value for bond angle (3) is (Choose one) degrees, the value for bond angle (2) is (Choose one) degrees, degrees.arrow_forwardShow work.....don't give Ai generated solutionarrow_forwardShow work. Don't give Ai generated solutionarrow_forward
- 10. Complete the following halogenation reactions for alkanes. Draw the structures of one of the many possible products for each reaction. Name the reactant and product. a) CH₂- CH-CH2-CH3 + Br₂ CH₂ UV UV b) + Cl2 c) CH3-CH₂ CHICHCHICH-CH CH₂-CH₂ + F2 UVarrow_forwardWhich of the following processes involves the largest photon energy? Group of answer choices Electron promotion from n=2 to n=5 Electron relaxing from n=4 to n=3 Ionization of an electron from n=2 Ionization of an electron from n=4arrow_forwardWhich of the following compounds does not match atomic ratio expectations in Mendeleev's 1872 periodic table? Group of answer choices NO2 Al2O3 SO3 CaOarrow_forward
- Need help with 14 and 15. 14. bromobenzene + (CHs),CuLi + THF / -78° followed by water quench is a. toluene else!! b. xylene c. cumene d. styrene e. something 15. When cumene + H,SO, / Na,Cr, 0,/water are mixed (refluxed) what is produced? a. 2-phenylpropanol phenol e. styrene b. benzoic acid c. no reaction!arrow_forwardWhich of the following orbitals intersect or overlap the x-axis in the standard cartesian coordinate system used? (Select ALL correct answers.) Group of answer choices px dxz dx2-y2 py dxy sarrow_forwardWhich of the following sets of elements is not a Dobereiner triad? (Choose the best answer.) Group of answer choices Li-Na-K Al-Ga-In Cr-Mo-W K-Rb-Csarrow_forward
- Don't used Ai solution and don't used hand raitingarrow_forwardDon't used hand raiting and don't used Ai solutionarrow_forwardGive the structure(s) of the product(s) the reaction below, and be sure to indicate any relative stereochemistry (you can assume that each of the Diels-Alder reactions will proceed with endo selectivity). Draw out relevant enantiomer(s) if they are expected to form. If no reaction is expected to occur under the indicated conditions, then write "no reaction" or NR, and explain why you would expect nothing to occur. If more than one product is formed, please indicate which one will be the major product or if they will be formed in equal amounts. In all cases, equimolar amounts of both components/reagents are present unless indicated otherwise I'm struggling to see how this reaction will go! I am wondering if it will cycle on itself but I'm not sure how I drew out a decagon but I'm a bit lostarrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY