For the Reaction Given Below, ?H⁰ = -1516 KJ at 25°C

question 13

Multiple Choice

For the reaction given below, ?H⁰ = -1516 kJ at 25°C and ?S⁰ = -432.8 J/K at 25°C. This reaction is spontaneous _____.
SiH₄(g) + 2 O₂(g) ?SiO₂(s) + 2 H₂O $( \ell )$

• A) only below a certain temperature
• B) only above a certain temperature
• C) at all temperatures
• D) only when entropy is zero
• E) None of these

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