Calculate ΔS° for the reaction SiCl4(g) + 2Mg(s) → 2MgCl2(s) + Si(s)
Substance: SiCl4(g) Mg(s) MgCl2(s) Si(s)
S°(J/K·mol) : 330.73 32.68 89.62 18.83
A) -254.96 J/K
B) -198.02 J/K
C) 198.02 J/K
D) 254.96 J/K
E) 471.86 J/K
Correct Answer:
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