Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -909 kJ/mol. • The enthalpy of sublimation of M is AHsub = 143 kJ/mol. • The first and second ionization energies of M are IE1 = 759 kJ/mol and IE2 = 1407 kJ/mol. • The electron affinity of X is AHEA -339 kJ/mol. (Refer to the hint). %D • The bond energy of X, is BE = 177 kJ/mol. Determine the lattice energy of MX,.

Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -909 kJ/mol. • The enthalpy of sublimation of M is AHsub = 143 kJ/mol. • The first and second ionization energies of M are IE1 = 759 kJ/mol and IE2 = 1407 kJ/mol. • The electron affinity of X is AHEA -339 kJ/mol. (Refer to the hint). %D • The bond energy of X, is BE = 177 kJ/mol. Determine the lattice energy of MX,.

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...

See similar textbooks

Similar questions

Consider the following data for arsenic:
62.9% Resources O Hint Consider the following information. • The enthalpy of formation of SrO is A H; = -592.0 kJ/mol. • The enthalpy of sublimation of Sr is AHsub = 164.4 kJ/mol. • The first and second ionization energies of Sr are IE 549 kJ/mol and IE, = 1064 kJ/mol. • The first electron affinity of O is AHEAL = -142 kJ/mol. • The bond energy of O, is BE = 498 kJ/mol. • The lattice energy of SrO is AHjattice -3217 kJ/mol. Determine the second electron affinity of O. AHEA2 = kJ/mol about us privacy policy careers terms of use contact us help
Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude F due to the other. With time, charge gradually leaks off of both spheres. When each of the spheres has lost half its initial charge, what will the magnitude of the electrostatic force be?
Consider an ionic compound, MXMX, composed of generic metal MM and generic, gaseous halogen XX. The enthalpy of formation of MXMX is Δ?∘f=−411ΔHf∘=−411 kJ/mol. The enthalpy of sublimation of MM is Δ?sub=101ΔHsub=101 kJ/mol. The ionization energy of MM is IE=461IE=461 kJ/mol. The electron affinity of XX is Δ?EA=−325ΔHEA=−325 kJ/mol. (Refer to the hint). The bond energy of X2X2 is BE=189BE=189 kJ/mol. Determine the lattice energy of MXMX.
2. A 35 g metal ball made up of a mixture of element X and element Y is heated up to 77C and dropped into 20 mL of 15°C water. If the final temperature of the metal ball is 30°C, what percentage of the ball is made up of element X? The specific heat of element X is 0.46 J/g°C and the specific heat of element Y is (0.209 J/g°C).
Place the following elements in... increasing electronegativity: Se Cl S increasing ionization energy: Al P Sr increasing affinity for electrons: K Ge Cl increasing lattice energy: Na2S KCl MgS
Arrange the following compounds in order of increasing expected lattice energy. Hint-use coulomb's law to estimate: KQ1Q2 E = α Q+Q IR++IR_ Where the numerator is the product of the ion charges and the denominator is the sum of the ionic radii. More negative E means greater LE. Lowest LE 1 MgCl2 2 ⠀⠀Sro 3 SrCl2 Highest LE MgO
Calculate the second ionization energy of the metal M (AH¡on2 in kJ/mol) using the following data: Lattice enthalpy of MO(s), AH = -2278 kJ/mol Bond dissociation enthalpy of O2(g) = +498 kJ/mol %3D First electron affinity of O = -141 kJ/mol Second electron affinity of O = +744 kJ/mol Enthalpy of sublimation of M = + 125 kJ/mol First ionization energy of M = + 309 kJ/mol Standard enthalpy of formation of MO(s), AHf = -341 kJ/mol
Consider an ionic compound, MX,3, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -763 kJ/mol. • The enthalpy of sublimation of M is AHgub 169 kJ/mol. • The first, second, and third ionization energies of M are IE1 619 kJ/mol, IE2 = 1667 kJ/mol, and IE3 = 2525 kJ/mol. • The electron affinity of X is AHEA -307 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 181 kJ/mol. Determine the lattice energy of MX,. AHjattice kJ/mol II
.9% Resources O Hint Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -605 kJ/mol. • The enthalpy of sublimation of M is AHsub = 129 kJ/mol. • The first, second, and third ionization energies of M are IE, = 691 kJ/mol, IE2 = 1581 kJ/mol, and IE3 = 2627 kJ/mol. • The electron affinity of X is AHEA = -361 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 163 kJ/mol. Determine the lattice energy of MX3. AHjattice kJ/mol about us privacy policy terms of use contact us help careers
How do I solve this question?
Suppose a chemist discovers a new metallic element and names it "Xercisium" (Xr). Xr exhibits chemical behaviour similar to an alkaline earth. Xr(s) + Cl2(g) → XrCl2(s) Lattice energy for XrCl2 -2020. kJ/mol First Ionization energy of Xr 500. kJ/mol Second Ionization energy of Xr 950. kJ/mol Electron affinity of Cl -348.7 kJ/mol Bond energy of Cl2 239 kJ/mol Enthalpy of sublimation (atomization) of Xr 200. kJ/mol Use the above data to calculate ΔH°f for Xercisium chloride.