What is the sign of Δ S for the reaction below as written?    CaCO3(s)  ---------> CaO(s)  +  CO2(g) Group of answer choices A positive B negative C zero

Chemistry: An Atoms First Approach
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Chapter16: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 51E: Consider the reaction 2O(g)O2(g) a. Predict the signs of H and S. b. Would the reaction be more...
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What is the sign of Δ S for the reaction below as written?

   CaCO3(s)  ---------> CaO(s)  +  CO2(g)

Group of answer choices
A positive
B negative
C zero
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