Use the Born-Haber Cycle and information given below to determine the lattice energy of LiF.
Li(s) → Li(g) +159.3 kJ
Li(g) → Li+(g) + e– +500.9 kJ
F2(g) → 2 F(g) +158.8 kJ
F(g) + e– → F–(g) –332.6 kJ
Li+(g) + F–(g) → LiF(s) ?
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Li(s) + ½ F2(g) → LiF(s) – 616.0 kJ
Group of answer choices
+209.0 kJ
–1023 kJ
+1023 kJ
–209.0 kJ
–1102.4 kJ
Use the Born-Haber Cycle and information given below to determine the lattice energy of LiF. ...
7. Use the Born Haber cycle and the given information to determine the net energy change (in kJ/mol) that takes place in the formation of KF(s) from the elements: Ks) + F2@KFS) Heat of sublimation of K = 89.2 kJ/mol Bond dissociation energy for F2 = 158 kJ/mol Lattice Energy of KF = 821 kJ/mol Eca for F = -328 kJ/mol E; for K = 418.8 kJ/mol
Using the thermodynamic quantities shown below: construct a Born-Haber cycle for the following reaction: Li(s) + 1/2 F2(g) LiF(s); calculate the lattice energy of LiF. Vaporization of Li(s): +159 F2 bond enthalpy: +155 Li ionization energy: +520 F- electron affinity: +328 LiF(s) heat of formation: -616
Use the Born Haber cycle (see equations and enthalpy values below) to determine the lattice energy for BeI2 (s) (∆H LE (BeI2 (s))= ?) Show your work. Box your final answer. A. Be(g)→Be1+ (g) + 1 e–∆H = + 899.5kJ B. Be1+ (g) →Be2+ (g) + 1 e–∆H = +1757 kJ C. Be(s)→Be(g)∆H= +302kJ D. I2(s)→I2(g)∆H= + 62.4kJ E. I(g) + e–→I–(g)∆H= –295kJ F. I2(g)→2I(g)∆H= + 151 kJ G. Be(s) + I2(s) →BeI2(s)∆H= –208 kJ
1. Construct a Born-Haber cycle showing all steps in the formation of LiF(s). The overall equation is given below Li(s) 1/2F:(g) LiF(s) 1. Construct a Born-Haber cycle showing all steps in the formation of LiF(s). The overall equation is given below Li(s) 1/2F:(g) LiF(s)
Draw the Born-Haber Cycle with these values and calculate lattice energy. Problem 1: Label each reaction listed below for the Born-Haber cycle in the formation of Cao lattice and calculate the lattice energy of Cal given the following information. AH KD) Ca(s) + Ca(8) 193 Calg) - Cat (8) + e 590 Cat (8) - Cat (8) + e- 2 O(g) + O2(g) O(8) + e- O (8) -141 O (8) + e- O (8) 878 Ca(s) + O2(g) →...
Construct a Born-Haber cycle and calculate the lattice energy of CaC2 (s). Note that this solid contains the diatomic ion C22–.Useful Information:?H°f (CaC2(s)) ?Hsub (Ca (s)) ?Hsub (C (s)) Bond dissociation energy of C2 (g) = +614 kJ/molFirst ionization energy of Ca (g) = +590 kJ/mol Second ionization energy of Ca (g) = +1143 kJ/mol First electron affinity of C2 (g) = –315 kJ/mol Second electronaffinity of C2 (g) = +410 kJ/mol= –60 kJ/mol = +178 kJ/mol = +717 kJ/mol
Part I. Use a Born-Haber cycle to calculate the lattice energy of KCl from the following data. (5 marks) Ionization energy of K(g) = 444.0 kJ mol-1 Electron Affinity of Cl(g) = -381.0 kJ mol-1 Energy to Sublime K(s) = 152.0 kJ mol-1 Bond energy of Cl2 = 201.0 kJ mol-1 ∆rH for K(s) + 1/2 Cl2(g) ↔ KCl(s) = -480.0 kJ mol-1 art II. Using the lattice energy calculated in part I determine the enthalpy of solution potassium chloride...
3. Draw the Bom Haber Cycle and calculate the lattice energies for LiF, MgO, and CaC12 using the data provided in the table below. This can be done on a separate page if you are working off this template. AH (1/2 B.E.) Electon Affinity Ionization Sublimation AH EA Energy Ionic Compoud F 80 kJ/mol 328 kJ/mol Li 520 kJ/mol 155 kJ/mol LiF -594 kJ/mol 0 249.4 kJ/mol 141 kJ/mol (15) . Mg 738 kJ/mol (19) 148 kJ/mol MgO -601 kJ/mol...
Given the following information, construct a Born-Haber cycle to calculate the lattice energy of CaC2(s): Net energy change for the formation of CaC2(s)=−60kJ/mol Heat of sublimation for Ca(s)=+178kJ/mol Ei1 for Ca(g)=+590kJ/mol Ei2 for Ca(g)=+1145kJ/mol Heat of sublimation for C(s)=+717kJ/mol Bond dissociation energy for C2(g)=+614kJ/mol Eea1 for C2(g)=−315kJ/mol Eea2 for C2(g)=+410kJ/mol Express your answer using four sig figs
What is the Born-Haber cycle? How is it used to determine lattice energy and how is Hess’s law used? Please write it all out, illustrate if necessary.