Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ For this reaction at 25°C, • Change in enthalpy: [ Select ] because (Select] • Change in entropy: [ Select] because [ Select] • Change in Gibbs free energy: [ Select ] , thus This reaction is [ Select]

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
Section16.9: Gibbs Free Energy And Biological Systems
Problem 16.13E
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Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ
For this reaction at 25°C,
• Change in enthalpy: [Select ]
because [ Select]
Change in entropy:
[ Select ]
because [ Select]
• Change in Gibbs free energy:
[ Select ]
, thus
This reaction is [ Select ]
Transcribed Image Text:Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ For this reaction at 25°C, • Change in enthalpy: [Select ] because [ Select] Change in entropy: [ Select ] because [ Select] • Change in Gibbs free energy: [ Select ] , thus This reaction is [ Select ]
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