Given the standard heats of formation for the following compounds, calculate AH of the reaction at 298°. 2ZnS(s) + 302(g) 2ZnO(s) + 2S02(g) AH, (kJ/mol) -205.6 -348.3 -296.8 O -257.1 kJ O -879.0 kJ O +257.1 kJ O -582.2 kJ O +879.0 kJ

Given the standard heats of formation for the following compounds, calculate AH of the reaction at 298°. 2ZnS(s) + 302(g) 2ZnO(s) + 2S02(g) AH, (kJ/mol) -205.6 -348.3 -296.8 O -257.1 kJ O -879.0 kJ O +257.1 kJ O -582.2 kJ O +879.0 kJ

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.66QE

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Question

Given the standard heats of formation for the following compounds, calculate AH of the
reaction at 298°.
2ZnS(s) + 302(g)
2ZnO(s) + 2SO2(g)
AH (kJ/mol) -205.6
348.3
-296.8
O -257.1 kJ
O -879.0 kJ
O +257.1 kJ
O -582.2 kJ
O +879.0 kJ

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