For which of the following reactions is AS° > 0. Choose all that apply. S(s,rhombic) + 2CO(g) → SO₂(g) + 2C(s,graphite) C₂H₂(g) + 4H₂O(g) → 2CO₂(g) + 5H₂(g) N₂(g) + 3H₂(g) → 2NH3(g) 4NH3(g) +50₂(g) → 4NO(g) + 6H₂O(g) NH41(s) → NH3(g) + HI(g)

For which of the following reactions is AS° > 0. Choose all that apply. S(s,rhombic) + 2CO(g) → SO₂(g) + 2C(s,graphite) C₂H₂(g) + 4H₂O(g) → 2CO₂(g) + 5H₂(g) N₂(g) + 3H₂(g) → 2NH3(g) 4NH3(g) +50₂(g) → 4NO(g) + 6H₂O(g) NH41(s) → NH3(g) + HI(g)

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 29QRT

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Question

For which of the following reactions is AS° > 0.
Choose all that apply.
S(s,rhombic) + 2CO(g) → SO₂(g) + 2C(s,graphite)
C₂H₂(g) + 4H₂O(g) → 2CO₂(g) + 5H₂(g)
N₂(g) + 3H₂(g) → 2NH3(g)
4NH3(g) + 50₂(g) → 4NO(g) + 6H₂O(g)
NH41(s) → NH3(g) + HI(g)

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