Calculate the lattice energy of magnesium sulfideMg(s) → Mg(g)Mg(g) → Mg2+(g) + 2 e-S8(s) → 8 S(g)S(g) + 2 e→ S²(g)8 Mg(s) + S8(s) → 8 MgS(s)Mg²+(g) + S²-(g) → MgS(s)wwwAH=148 kJAH°2186 kJAH°=+2232 kJAH°450 kJΔΗ° = -2744 kJAH° = ? kJ

We can solve for the lattice energy of Magnesium Sulfide using the Hess Law.Step 1: Label each…

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Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter12: The Solid State

Section: Chapter Questions

Problem 18PS

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The lattice energy of magnesium sulfide is the energy change accompanying the process Mg2*(g) + + S2-(g) → MgS(s) Calculate the lattice energy of MgS using the following data: Mg(s) → Mg(g) AH° = 148 kJ/mol Mg(g) → Mg2*(g) + 2e- AH° = 2186 kJ/mol Sg(s) → 8S(g) AH° = 2232 kJ/mol S(g) + 2e-- s2-(g) AH° = 450 kJ/mol 8Mg(s) + Sg(s) → 8MGS(s) AH° = -2744 kJ/mol Mg2*(g) + S2-(g)→ MgS(s) AH°lattice = ?

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Calculate the lattice energy of magnesium sulfide Mg(s) → Mg(g) Mg(g) → Mg2+(g) + 2 e- S8(s) → 8 S(g) S(g) + 2 e→ S²(g) 8 Mg(s) + S8(s) → 8 MgS(s) Mg²+(g) + S²-(g) → MgS(s) www AH=148 kJ AH°2186 kJ AH°=+2232 kJ AH°450 kJ ΔΗ° = -2744 kJ AH° = ? kJ