Using Kapustinskii equation, determine the lattice energy of a hypothetical compound NaCl2. Assum...
Using Kapustinskii equation, determine the lattice energy of a hypothetical compound NaCl2. Assume the sum of ionic radii to be 253 pm. If the second ionization energy of Na is 4562 kJ/mol, what would be the enthalpy of formation of that compound?
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Using Kapustinskii equation, determine the lattice energy of a hypothetical compound NaCl2. Assum...
Determine the lattice energy of MX2. Consider an ionic compound, MX2, composed of generic metal M...
Determine the lattice energy of MX2. Consider an ionic compound, MX2, composed of generic metal M and generic, gaseous halogen X. The enthalpy of formation of MX2 is ΔH∘f=−681 kJ/mol. The enthalpy of sublimation of M is ΔHsub=145 kJ/mol. The first and second ionization energies of M are IE1=607 kJ/mol and IE2=1444 kJ/mol. The electron affinity of X is ΔHEA=−315 kJ/mol. The bond energy of X2 is BE=247 kJ/mol. Determine the lattice energy of MX2. I've been stuck on this question...
The common oxidation number for an alkaline earth metal is +2. Using the Kapustinskii equation and...
The common oxidation number for an alkaline earth metal is +2. Using the Kapustinskii equation and Born-Haber cycles, show that CaCl is an exothermic compound, where CaCl may have NaCl structure. Use a suitable analogy to estimate an ionic radius for Ca. Use a radius for Ca. (rg and rca is 1.38 and 1.00 A, respectively.) suitable analogy to estimate an ionic 0.345 1.21 2 Z,n U To where En is the # of ions in the empirical formula, the...
Consider the following information. The lattice energy of NaCl is ΔH lattice=−788 kJ/mol The enthalpy of...
Consider the following information. The lattice energy of NaCl is ΔH lattice=−788 kJ/mol The enthalpy of sublimation of Na is ΔHsub=107.5 kJ/mol The first ionization energy of Na is IE1=496 kJ/mol. The electron affinity of Cl is ΔHEA=−349 kJ/mol. The bond energy of Cl2 is BE=243 kJ/mol. Determine the enthalpy of formation, ΔHf, for NaCl(s). ΔHf= kJ/mol
1. Using the Born-Landé equation and the Kapustinskii equation, calculate the lattice enthalpy of cesium chloride....
1. Using the Born-Landé equation and the Kapustinskii equation, calculate the lattice enthalpy of cesium chloride. Cesium: 181 and Chloride: 167 2. Construct a Born-Haber cycle to calculate the first ionization energy for cesium. (should you use the results from the Born-Landé or the Kapustinskii equation). 3. 3. Calculate the lattice energy of MgF2 (Born Haber). Use the Kapustinskii Equation to calculate the radius of the Mg2+ ion. Hint – you will need to solve a quadratic (set ro =...
Estimate the lattice energy, ?U, for NaF if the ionic radii for K+ and F– are...
Estimate the lattice energy, ?U, for NaF if the ionic radii for K+ and F– are 138.0 pm and 133.0 pm, respectively. Use the Kapustinskii equation.
Consider the following information. • The lattice energy of NaCl is AHlattice = –788 kJ/mol. •...
Consider the following information. • The lattice energy of NaCl is AHlattice = –788 kJ/mol. • The enthalpy of sublimation of Na is AHsub = 107.5 kJ/mol. • The first ionization energy of Na is IE1 = 496 kJ/mol. • The electron affinity of Cl is AHEA = -349 kJ/mol. • The bond energy of Cl, is BE = 243 kJ/mol. Determine the enthalpy of formation, AHf, for NaCl(s). AH= kJ/mol
1.2. Consider a hypothetical ionic compound AB (comprised of At and B ions). Given the following...
1.2.
Consider a hypothetical ionic compound AB (comprised of At and B ions). Given the following enthalpy data and using a Born-Haber cycle calculation, predict AHlattice in kJ mol1. AB (s) A,H = -422 kJ mol-1 A (s) B (s) A (g) AH = 105 kJ mol1 A (s) B (g) A,H = 109 kJ mol-1 B (s) First ionization energy of A (gas phase) = 530 kJ mol1 -379 kJ mol-1 Electron affinity of B (taking into account it's...
Consider an ionic compound, MX2 composed of generic metal M and generic, gaseous halogen ?. The...
Consider an ionic compound, MX2 composed of generic metal M and generic, gaseous halogen ?. The enthalpy of formation of MX2 is 사4°-_653 kJ/mol. The enthalpy of sublimation of M is dHsb = 1 17 kJ/mol. The first and second ionization energies of M are IE1-711 kJ/mol and IEz 1.370 x10 kJ/mol. The electron affinity of X is AHEA-321 kJ/mol. (Refer to the Hint). The bond energy of X2 is BE 173 kJ/mol. Determine the lattice energy of MX2 Number...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. •...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -989 kJ/mol. • The enthalpy of sublimation of M is AH sub = 131 kJ/mol. • The first and second ionization energies of M are IE1 = 615 kJ/mol and IE2 = 1392 kJ/mol. • The electron affinity of X is AHEA = -303 kJ/mol. (Refer to the hint). • The bond energy of X,...
Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. Determine...
Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. Determine the lattice energy of MX.? The enthalpy of formation of MX is ?Hf° = –599 kJ/mol. The enthalpy of sublimation of M is ?Hsub = 107 kJ/mol. The ionization energy of M is IE = 467 kJ/mol. The electron affinity of X is ?HEA = –341 kJ/mol. (Refer to the hint). The bond energy of X2 is BE = 167 kJ/mol.
The common oxidation number for an alkaline earth metal is +2. Using the Kapustinskii equation and Born-Haber cycles, show that CaCl is an exothermic compound, where CaCl may have NaCl structure. Use a suitable analogy to estimate an ionic radius for Ca. Use a radius for Ca. (rg and rca is 1.38 and 1.00 A, respectively.) suitable analogy to estimate an ionic 0.345 1.21 2 Z,n U To where En is the # of ions in the empirical formula, the...
Consider the following information. • The lattice energy of NaCl is AHlattice = –788 kJ/mol. • The enthalpy of sublimation of Na is AHsub = 107.5 kJ/mol. • The first ionization energy of Na is IE1 = 496 kJ/mol. • The electron affinity of Cl is AHEA = -349 kJ/mol. • The bond energy of Cl, is BE = 243 kJ/mol. Determine the enthalpy of formation, AHf, for NaCl(s). AH= kJ/mol
1.2.
Consider a hypothetical ionic compound AB (comprised of At and B ions). Given the following enthalpy data and using a Born-Haber cycle calculation, predict AHlattice in kJ mol1. AB (s) A,H = -422 kJ mol-1 A (s) B (s) A (g) AH = 105 kJ mol1 A (s) B (g) A,H = 109 kJ mol-1 B (s) First ionization energy of A (gas phase) = 530 kJ mol1 -379 kJ mol-1 Electron affinity of B (taking into account it's...
Consider an ionic compound, MX2 composed of generic metal M and generic, gaseous halogen ?. The enthalpy of formation of MX2 is 사4°-_653 kJ/mol. The enthalpy of sublimation of M is dHsb = 1 17 kJ/mol. The first and second ionization energies of M are IE1-711 kJ/mol and IEz 1.370 x10 kJ/mol. The electron affinity of X is AHEA-321 kJ/mol. (Refer to the Hint). The bond energy of X2 is BE 173 kJ/mol. Determine the lattice energy of MX2 Number...
Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -989 kJ/mol. • The enthalpy of sublimation of M is AH sub = 131 kJ/mol. • The first and second ionization energies of M are IE1 = 615 kJ/mol and IE2 = 1392 kJ/mol. • The electron affinity of X is AHEA = -303 kJ/mol. (Refer to the hint). • The bond energy of X,...
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