Match these with their definition. electronic energy V [Choose ] the potential energy associated with bonding potential energy: associated with electrostatic interactions between molecules intermolecular forces : temperature and energy of motion of particles the potential energy associated with the electrons in atoms and molecules kinetic energy [ Choose ] chemical energy [ Choose]

Match these with their definition. electronic energy V [Choose ] the potential energy associated with bonding potential energy: associated with electrostatic interactions between molecules intermolecular forces : temperature and energy of motion of particles the potential energy associated with the electrons in atoms and molecules kinetic energy [ Choose ] chemical energy [ Choose]

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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TIT Electrons are not shared. Atoms have gained or lost valence electrons such that they 3 have a full octet of valence electrons. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond Atoms share two or more valence electrons with other atoms such that they have a 4 full octet of valence electrons. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond 5 The strongest type of chemical bond. A. Ionic bond B. Covalent bond C. Metallic bond D. Hydrogen bond Atoms are so tightly packed together that their valence electrons move freely from 6 atom to atom. A. Ionic bond B. Covalent bond A. Ionic bond B. Covalent bond C. M allic bond D. Hydrogen bond 7 Chemical bond that forms between a nonmetal atom and a metal atom. A. Ionic bond C. Metallic bond B. Covalent bond D. Hydrogen bond 8 Chemical bond that forms between many metal atoms. A. Ionic bond C. Metallic bond B. Covalent bond D. Hydrogen bond 9 Chemical bond that forms between nonmetal atom and another nonmetal…
In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? RbI ΚΙ O Li₂S Cs Br LiCl CsF
Which type of bond will result in formation of ions? A. Ionic B. Covalent C. Hydrogen D. Alpha
The charges and sizes of the ions in an ionic compound affect the strength of the electrostatic interaction between the ions and thus the strength of the lattice energy of the ionic compound. Arrange the compounds according to the magnitudes of their lattice energies based on the relative ion charges and sizes. Highest lattice energy Lowest lattice energy Answer Bank KCI MgO NaF MgF₂
Use the graph to answer the following questions: What type of reaction is shown by the graph below? How does the bond energy of the reactants compare to the bond energy of the products? Activation energy +AH Reactants Products Time O The graph shows an exothermic The bond energy of the reactants is higher than the bond energy of the products. O The graph shows an endothermic reaction. The bond energy of the reactants is lower than the bond energy of the products. O The graph shows an endothermic The bond energy of the reactants is higher than the bond energy of the products. O The graph shows an exothermic reaction. The bond energy of the reactants is lower than the bond energy of the products. Potential energy (kJ)
In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? SrF 2 CaF2 O Be Br2 O K₂S X LiBr K₂0
Which one of the following trends appears when considering lattice energies? Anion A) The higher the charge on the ions, the higher the lattice energy. Cation F- CI- Br- |- O2- B) The more ions present in an ionic compound, the smaller the lattice energy. Lit 1036 853 807 757 2925 Na+ 923 787 747 704 2695 C) The larger the distance between ions in the ionic compound, the higher the lattice energy. K+ 821 715 682 649 2360 Mg2+ 2957 2524 2440 2327 3791 D) In general, alkali metals have larger lattice energies than alkaline earth metals with the same anions. Ca2+ 2630 2258 2176 2074 3401 Al3+ 5215 5492 5361 5217 15,916
The number and type of atoms in the reactants must equal the number and type of atoms in the products. Chemical Bond Exothermic Law of Conservation of Matter (Mass) (LOCM) Chemical Reaction
In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? Cs₂ S K₂S RbBr NaCl SrBr₂ Nal
Why does the octet rule not apply to transition metals? a. the octet rule does apply to transition metals as they are all classified as metals b. transition metals do not form cations or anions c. most transition elements form ions with more than one positive charge d. transition elements cannot be assigned with charges to form ions What do you call the process of positive and negative ions of an ionic compound separating from each other when solubilized in water? a. dissociation b. solubilization c. differentiation d. precipitation Which of the following statements is considered true? a. The size of an atom is determined by the size of the outermost occupied orbital b. Higher ionization energy means that the electron is more difficult to remove c. both are correct d. both are incorrect
Predicting the relative lattice energy of binary ionic compounds In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? MgS Be S O ΚΙ O SrO O Explanation Cal₂ O SrF₂ Esc Check Type here to search 2 ! 1 F1 F2 @ NO 2 81 Z F3 # 3 Ox F4 $ 4 F5 % 01 4s DELL F6 A T
Say which atom is the C and the O is bonded with for reactants and products