Podcast
Questions and Answers
What is the primary purpose of the Born-Haber cycle?
What is the primary purpose of the Born-Haber cycle?
- To calculate the heat of formation of an ionic compound (correct)
- To determine the geometry of ionic compounds
- To analyze the covalent bonding in molecules
- To predict the melting point of ionic solids
In the Born-Haber cycle for the formation of NaCl, what is the value of the heat of formation ($H_f$) in kJ/mol?
In the Born-Haber cycle for the formation of NaCl, what is the value of the heat of formation ($H_f$) in kJ/mol?
- +788
- -411 (correct)
- +411
- -788
Which of the following statements about the Born-Haber cycle is correct?
Which of the following statements about the Born-Haber cycle is correct?
- It is used to calculate the dissociation energy of ionic compounds
- It includes the ionization energy term for both cations and anions
- It is used to determine the coordination number of ionic compounds
- The lattice energy term is added in the cycle (correct)
For the formation of $MgCl_2$, how many ionization energy terms are included in the Born-Haber cycle?
For the formation of $MgCl_2$, how many ionization energy terms are included in the Born-Haber cycle?
Which of the following factors would increase the lattice energy of an ionic compound?
Which of the following factors would increase the lattice energy of an ionic compound?
What is the coordination number of a cation in a crystal structure where each cation is surrounded by six anions?
What is the coordination number of a cation in a crystal structure where each cation is surrounded by six anions?
Which of the following statements about ionic compounds is correct?
Which of the following statements about ionic compounds is correct?
If the lattice energy of an ionic compound increases, what would be the effect on its melting point?
If the lattice energy of an ionic compound increases, what would be the effect on its melting point?
In the Born-Haber cycle for the formation of $Al_2O_3$, how many electron affinity terms are included?
In the Born-Haber cycle for the formation of $Al_2O_3$, how many electron affinity terms are included?
Which of the following factors would decrease the lattice energy of an ionic compound?
Which of the following factors would decrease the lattice energy of an ionic compound?
