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Small c sgraphite o 2 g co 2 g entropy entropy changes

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Unformatted text preview: s products reac tan ts high T CaCO3 (s) CaO(s)+ CO 2 (g) → • If the total number of gas molecules decrease, decrease 2Zn (s) + O 2 (g) 2ZnO (s) → ∆Srxn < 0 • If there is no net change in the total number of gas no gas molecules, then S0 may be positive or negative BUT S0 will be a small number. small C (s,Graphite) + O 2 (g) CO 2 (g) → Entropy Entropy Changes in the System (∆Ssys) Predicting the sign...
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