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    Chemistry The Molecular Nature
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    Exam 20: Thermodynamics Entropy, Free Energy, and Reaction Direction
  5. Question
    Calculate ΔG° for the Reaction SiCl<sub>4</sub>(g) + 2Mg(s) → 2MgCl<sub>2</sub>(s)
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Calculate ΔG° for the Reaction SiCl4(g) + 2Mg(s) → 2MgCl2(s)

Question 35

Question 35

Multiple Choice

Calculate ΔG° for the reaction SiCl4(g) + 2Mg(s) → 2MgCl2(s) + Si(s)
Substance: SiCl4(g) Mg(s) MgCl2(s) Si(s)
ΔG°f (kJ/mol) : -616.98 0 -591.79 0


A) 566.60 kJ
B) 50.38 kJ
C) 25.19 kJ
D) -25.19 kJ
E) -566.60 kJ

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