Concept explainers
Interpretation:
The physical properties of ionic solids linked with ionic bonds needs to be explained.
Concept introduction:
Ionic bonds are formed when there is complete transfer of electrons from one atom to another. Here the atoms either lose or gain electrons so as to form negatively or positively charged ions. Due to its interaction, there is forces of attraction between these ions resulting in ionic bond.
Answer to Problem 63A
The 3 main properties of ionic compounds that are linked with ionic bonds are high melting point, brittle nature, high enthalpy of fusion and vaporization.
Explanation of Solution
Atoms convert to ions by losing electron or gaining electrons. The ions that are formed have positive or negative charges on them and hence when placed at interatomic distance will be attracted to one another. Due to the interionic bonds which are electrostatic in nature, it will be attracted. This results in formation of ionic bonds. The properties of these compounds are defined by this electrostatic force.
- High melting and boiling points: As the force of attraction between the ions is large and the ions occupy the lattice points of crystal, great amount of energy is required to break the bonds. Hence, to convert solid to liquid or vapor requires more energy.
- Brittle nature: The force of attraction between ions is strong and as the ions occupy the crystal lattice, the ionic compounds are mostly hard and brittle. It is mostly crystalline in nature and is brittle. It will break to powder form.
- High enthalpy of fusion and enthalpy of vaporization: The force of attraction between ions causes strong bonds which is not easy to break. Enthalpy of vaporization is the energy required to convert the solid to vapor form wherein these compounds requires more energy to break the bond. Similarly energy required to convert solid to liquid is enthalpy of fusion, wherein the energy required to break the bond is high.
The 3 main properties of ionic compounds that are linked with ionic bonds are high melting point, brittle nature, high enthalpy of fusion and vaporization.
Chapter 7 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
Additional Science Textbook Solutions
Organic Chemistry (8th Edition)
Introductory Chemistry (6th Edition)
Microbiology: An Introduction
Anatomy & Physiology (6th Edition)
Campbell Biology: Concepts & Connections (9th Edition)
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
- Show work. Don't give Ai generated solutionarrow_forward5. Please draw in the blanks the missing transition states and the correlated products. Explicitly display relevant absolute stereochemical configuration. MeOH I OMe H Endo transition state, dienophile approaching from the bottom of diene + H ཎྞཾ ཌཱརཱ༔,_o OMe H H OMe Endo transition state, dienophile approaching from the top of diene or from the bottom but horizontally flipped (draw one) + Exo transition state, dienophile approaching from the top of diene or from the bottom but horizontally flipped (draw one) Exo transition state, dienophile approaching from the top of diene or from the bottom but horizontally flipped (draw one) MeO H H MeO H MeO H MeO H Harrow_forwardH 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_forward
- Show work.....don't give Ai generated solutionarrow_forwardShow work. Don't give Ai generated solutionarrow_forward10. 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_forward
- Which 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_forwardNeed 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_forward
- Which 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_forwardDon't used Ai solution and don't used hand raitingarrow_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