Calculate the enthalpies of formation, AH;, of group 1 chloride compounds from their elements by using the Born- Haber cycle. Process ΔΗ', kJ/mol Sublimation of Li(s) 161 Sublimation of Cs(s) 78 Dissociation of Cl, (g) 244 Ionization energy of Li(g) 513 Ionization energy of Cs(g) 376 Electron affinity of Cl(g) -349 Lattice enthalpy of LiCl(s) 852 Lattice enthalpy of CsCl(s) 676 AH; of LiCl = kJ/mol AH; of CsCl = kJ/mol

Calculate the enthalpies of formation, AH;, of group 1 chloride compounds from their elements by using the Born- Haber cycle. Process ΔΗ', kJ/mol Sublimation of Li(s) 161 Sublimation of Cs(s) 78 Dissociation of Cl, (g) 244 Ionization energy of Li(g) 513 Ionization energy of Cs(g) 376 Electron affinity of Cl(g) -349 Lattice enthalpy of LiCl(s) 852 Lattice enthalpy of CsCl(s) 676 AH; of LiCl = kJ/mol AH; of CsCl = kJ/mol

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

5. Explain why lattice enthalpy calculations based on the Bom-Mayer equation reproduce the experimentally detemined values to 99% for LICI but only 91% for AgCl?
The formation of KCl(s) from K(s) and Cl2(g) is an exothermic process (DHf for KCl(s) is negative). Considering the steps involved in the Born-Habor cycle, which of the following steps contributes to the stability of KCl(s)? Dissociation of Cl2(g) Electron gain by Cl(g) Ionization of K(g) Sublimation of K(s)
Mixing SbCl3 and GaCl3 in a 1:1 molar ratio using liquid sulfur dioxide as a solvent gives a solidionic compound with the empirical formula GaSbCl6. A controversy arose over whether this compoundis [SbCl2]+[GaCl4]− or [GaCl2]+[SbCl4]−.(a) Predict the molecular structure of the two anions from the two choices using VSEPR theory.(b) It is learned that the cation in the compound has a bent structure. Based on this fact, whichformulation is the correct one?
Calculate the average A-B bond energy in AB3(g). AH for AB3(g)=-75.9 kJ/mol, AH, for A(g) = 288.9 kJ/mol, AH, for B(g) = 134.9 kJ/mol, AH for A2(g) = 0 kJ/mol, AH for B2(g)=0 kJ/mol. Enter a number in kJ/mol to 1 decimal place.
Please provide detailed solution and give the explanation of the concept...
Calculate the lattice energy of TIF (s) using the following thermodynamic data (all data is in kJ/mol). Note that the data given has been perturbed, so looking up the answer is probably not a good idea. TI (S) TI (g) F - F (g) F (g) TIF (s) AHsublimation = 161 kJ/mol Ionization energy = 569 kJ/mol Bond energy = 138 kJ/mol Electron affinity = -348 kJ/mol AH°f = -345 kJ/mol kJ/mol
The Pauling electronegativity of Cl is 3.2 while that of Br is 3.0. Estimate the bond dissociation energy of D(Cl-Br) .bond in kJ/mol given: D(Br-Br)=224 kJ/mol, D(Cl-) .(CI)=160 kJ/mol.) (1.0 eV = 96.5 kJ/mol 196 228 204 219 237
Excercises Find the empirical formula of compounds containing: (useful Ar values: S=32, O=16, Mg=12, Br=80, K=39, C=12, H=1) a) 24g of sulfur and 36g of oxygen
Give correct handwritten answer
Determine the average Cl-F bond energy, in units of kJ mol¯, in CIF5, using t following data: • Cl2(g) + 5 F2(g) → 2 CIF5(g) A,H° = -477 kJ mol-1 159 kJ mol-1 • bond energy F-F: • bond energy Cl-Cl: 243 kJ mol-1
Calculate the lattice energy of KCI(s) using the following thermodynamic data (all data is in kJ/mol) K(s) AHsublimation = 69 kJ/mol K(g) Ionization energy = 399 kJ/mol CI-CI(g) Bond energy = 223 kJ/mol Cl(g) Electron affinity = -369 kJ/mol KCI(s) AH°r= -457 kJ/mol kJ/mol
The cyclosilicate ion consists of three silicate tetrahedralinked together in a ring. The ion contains three Si atoms andnine O atoms. What is the overall charge on the ion?