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    Exam 18: Thermodynamics and Equilibrium
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    What Is the Change in Entropy When 0
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What Is the Change in Entropy When 0

Question 68

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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