) Given: 4AlCl3(s) + 3O2(g) → 2Al2O3(s) + 6Cl2(g); ΔH = –529.0 kJ determine ΔH for the following thermochemical equation. Cl2(g) +1/3 Al2O3(s) →2/3 AlCl3(s) + 1/2O2(g) a. +264.5 kJ b. +529.0 kJ c. +88.2 kJ d. +176.3 kJ e. –176.3 kJ

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) Given:
4AlCl3(s) + 3O2(g) → 2Al2O3(s) + 6Cl2(g); ΔH = –529.0 kJ
determine ΔH for the following thermochemical equation.
Cl2(g) +1/3 Al2O3(s) →2/3 AlCl3(s) + 1/2O2(g)
a. +264.5 kJ
b. +529.0 kJ
c. +88.2 kJ
d. +176.3 kJ
e. –176.3 kJ

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