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    Exam 18: Entropy, Free Energy, and Equilibrium
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    What Is ΔS° for the Following Reaction? SiCl<sub>4</sub>(g) + 2Mg(s)
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What Is ΔS° for the Following Reaction? SiCl4(g) + 2Mg(s)

Question 96

Question 96

Multiple Choice

What is ΔS° for the following reaction? SiCl4(g) + 2Mg(s) → 2MgCl2(s) + Si(s) What is ΔS° for the following reaction? SiCl<sub>4</sub>(g)  + 2Mg(s)  → 2MgCl<sub>2</sub>(s)  + Si(s)    A)  -254.96 J/K • mol B)  -198.02 J/K • mol C)  +198.02 J/K • mol D)  +254.96 J/K • mol E)  +471.86 J/K • mol


A) -254.96 J/K • mol
B) -198.02 J/K • mol
C) +198.02 J/K • mol
D) +254.96 J/K • mol
E) +471.86 J/K • mol

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