Given your calculated Enthalpies from Part I and Part II, as well as the given heat of formation for water, use Hess's law to solve for the Enthalpy of Formation for Magnesium Oxide Mg(s) + 2HCl(aq) → MgCl₂(aq) + H₂(g) Mg0(s) + 2HCl(aq) → MgCl₂(aq) + H₂0 (1) H₂(g) + ½/20₂(g) → H₂O(1) ΔΗ = ΔΗ = AH-285.8 kJ/mol Part I Avg Part II Avg Given
Given your calculated Enthalpies from Part I and Part II, as well as the given heat of formation for water, use Hess's law to solve for the Enthalpy of Formation for Magnesium Oxide Mg(s) + 2HCl(aq) → MgCl₂(aq) + H₂(g) Mg0(s) + 2HCl(aq) → MgCl₂(aq) + H₂0 (1) H₂(g) + ½/20₂(g) → H₂O(1) ΔΗ = ΔΗ = AH-285.8 kJ/mol Part I Avg Part II Avg Given
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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The Question in the second picture I don't understand how to get Delta H for any of them. I'm supposed to use my calculations from part a & b which I included in the first pic.
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