Predict the sign (AS > 0 or AS < 0) of the entropy change (AS) for the following processes. (a) Ca2+ (aq) + S2-(aq) → Cas(s) (a) [Select] (b) KNO3(s) K+ (aq) + NO3(aq) (c) CO₂(s) CO₂(g) (d) CaCO3(s) CaO(s) + CO₂ (e) 3H₂(g) + N2(g) → 2NH3(g) (b) [Select] (c) [Select] (d) [Select] (e) [Select]

Predict the sign (AS > 0 or AS < 0) of the entropy change (AS) for the following processes. (a) Ca2+ (aq) + S2-(aq) → Cas(s) (a) [Select] (b) KNO3(s) K+ (aq) + NO3(aq) (c) CO₂(s) CO₂(g) (d) CaCO3(s) CaO(s) + CO₂ (e) 3H₂(g) + N2(g) → 2NH3(g) (b) [Select] (c) [Select] (d) [Select] (e) [Select]

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.69QE: What is the sign of the standard Gibbs free-energy change at low temperatures and at high...

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