For each of the following, predict whether the entropy of the system change will be positive or negative. Explain your answer. al CaCO,6 →CaO, + CO, c| H, →2H (g) 3 (s) (s) 2 (g) 2 (g) b| 2 Hg (lio) + O2(e) →2 HgO d| H,O ,→H,O (ig) (liq) (s)

For each of the following, predict whether the entropy of the system change will be positive or negative. Explain your answer. al CaCO,6 →CaO, + CO, c| H, →2H (g) 3 (s) (s) 2 (g) 2 (g) b| 2 Hg (lio) + O2(e) →2 HgO d| H,O ,→H,O (ig) (liq) (s)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 28QRT

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Question

For each of the following, predict whether the entropy of the system change will be positive or
negative. Explain your answer.
78
al CACO,→CaO , + CO,,
c| H, →2H
3 (s)
(s)
2 (g)
2 (g)
(g)
b| 2 Hg (ie) + O2(e →2 HgO
d| H¸O,→H¸O lig)
(liq)
(s)

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