Mg(s) + 2HCI(aq) → MgCl, (aq) + H2(g) + 1550kJ 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]

Mg(s) + 2HCI(aq) → MgCl, (aq) + H2(g) + 1550kJ 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

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Mg(s) + 2HC1(aq)
MgCl, (aq) + H2 (g) + 1550kJ 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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