Topical Questions
These questions are keyed to major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
Calculate ΔS° for each of these substances when the quantity of thermal energy indicated is transferred reversibly to the system at the temperature specified. Assume that you have enough of each substance so that its temperature remains constant as the thermal energy is transferred.
(a) NaCl(s), 5.00 kJ, 500. K
(b) N2O(g), 0.30 kJ, 300. K
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