Question

Given:
4AlCl3(s) + 3O2(g) →2Al2O3(s) + 6Cl2(g); = -529.0 kJ
determine for the following thermochemical equation.
Cl2(g) + Al2O3(s) → AlCl3(s) + O2(g)
A) +264.5 kJ
B) +529.0 kJ
C) +88.2 kJ
D) +176.3 kJ
E) -176.3 kJ

Answer

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