Consider the following data. MgS(s) Mg(s) + S(s) H = +598.0 kJ SO2(g) S(s) + O2(g) H = +296.8 kJ 3 Mg(s) + SO2(g) MgS(s) + 2 MgO(s) H = -1504.6 kJ Use Hess's law to calculate (delta)H for the reaction below. 2 MgO(s) 2 Mg(s) + O2(g) (delta)H = ______ kJ
Consider the following data. MgS(s) Mg(s) + S(s) H = +598.0 kJ SO2(g) S(s) + O2(g) H = +296.8 kJ 3 Mg(s) + SO2(g) MgS(s) + 2 MgO(s) H = -1504.6 kJ Use Hess's law to calculate (delta)H for the reaction below. 2 MgO(s) 2 Mg(s) + O2(g) (delta)H = ______ kJ
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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Consider the following data.
| MgS(s) Mg(s) + S(s) | H = +598.0 kJ | |
| SO2(g) S(s) + O2(g) | H = +296.8 kJ | |
| 3 Mg(s) + SO2(g) MgS(s) + 2 MgO(s) | H = -1504.6 kJ |
Use Hess's law to calculate (delta)H for the reaction below.
2 MgO(s) 2 Mg(s) + O2(g)
(delta)H = ______ kJ
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