Two equations can be written for the dissolution of Mg(OH) 2 (s) in acidic solution. (a) Explain
Question:
Two equations can be written for the dissolution of Mg(OH)2(s) in acidic solution.
(a) Explain why these two equations have different ΔrG° values.
(b) Will K for these two equations be the same or different? Explain.
Transcribed Image Text:
2+ Mg(OH)2(s) + 2H* (aq) — Mg²+ (aq) + 2 H₂O(1) A.G° -95.5 kJ mol-¹ 1 Mg(OH)2(s) + H* (aq) 1 2 A,Gº = 2+ Mg²+ (aq) + H₂O(1) -47.8 kJ mol-¹ =
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a The two equations have different rG values because they represent different paths for the same chemical reaction The first equation shows the direct ...View the full answer
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Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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