What Is the Change in Entropy When 0

question 68

Multiple Choice

What is the change in entropy when 0.517 g of water decomposes to form hydrogen gas and oxygen gas at 298 K?
2H₂O(l) → 2H₂(g) + O₂(g) ; ΔS° = 326.3 J/K at 298 K

• A)4.68 J/K
• B)0.0628 J/K
• C)18.7 J/K
• D)9.36 J/K
• E)168 J/K

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