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    General Chemistry Study Set 1
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    Exam 19: Spontaneous Change: Entropy and Free Energy
  5. Question
    For the Reaction, CaCO<sub>3</sub>(s) → CaO(s) + CO<sub>2</sub>(g) S° (J/mol
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For the Reaction, CaCO3(s) → CaO(s) + CO2(g) S° (J/mol

Question 41

Question 41

Multiple Choice

For the reaction, CaCO3(s) → CaO(s) + CO2(g) S° (J/mol K) 88.70 39.75 213.6
What is ΔS°rxn?


A) 262.5 J/mol ∙ K
B) -85.1 J/mol ∙ K
C) -164.7 J/mol ∙ K
D) 164.7 J/mol ∙ K
E) 85.1 J/mol ∙ K

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