Mg(s) + 2HCI(aq) MgCl, (aq) + H2 (g) + 1550kJ For this reaction at 25°C, · Change in enthalpy: [Select] O because [ Select] · Change in entropy: [ Select ] O 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
Section: Chapter Questions
Problem 53QRT
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Mg(s) + 2HCI(aq)
MgCl, (aq) + H2 (g) + 1550kJ
For this reaction at 25°C,
Change in enthalpy: [ Select ]
O because [ Select]
• Change in entropy: [ Select ]
O because [ Select ]
· Change in Gibbs free energy: [ Select]
thus
• This reaction is [ Select ]
<>
<>
<>
Transcribed Image Text:Mg(s) + 2HCI(aq) MgCl, (aq) + H2 (g) + 1550kJ For this reaction at 25°C, Change in enthalpy: [ Select ] O because [ Select] • Change in entropy: [ Select ] O because [ Select ] · Change in Gibbs free energy: [ Select] thus • This reaction is [ Select ] <> <> <>
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