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Upon heating, baking soda decomposes as follows, creating the holes in baked bread: 2NAHCO3(s) Na,CO(s) +CO2(g)+H20(1) 4th attempt See Periodic Table See Hint Feedback When 35.5 g NaHCO3 decomposes, the change in energy is-27.3 kJ. Use this information and the additional information provided to calculate the AH&of NaHCO3 AH¢(kJ/mol) Substance H2O() -286 CO2(g) -394 Na2CO3(s) -1131 AHof NaHCO3 937 kJ/mol

Upon heating, baking soda decomposes as follows, creating the holes in baked bread: 2NAHCO3(s) Na,CO(s) +CO2(g)+H20(1) 4th attempt See Periodic Table See Hint Feedback When 35.5 g NaHCO3 decomposes, the change in energy is-27.3 kJ. Use this information and the additional information provided to calculate the AH&of NaHCO3 AH¢(kJ/mol) Substance H2O() -286 CO2(g) -394 Na2CO3(s) -1131 AHof NaHCO3 937 kJ/mol

Chemistry: The Molecular Science
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 16.CCP
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Upon heating, baking soda decomposes as follows, creating the holes in baked bread: 2NAHCO3(s) Na,CO(s) +CO2(g)+H20(1) 4th attempt See Periodic Table See Hint Feedback When 35.5 g NaHCO3 decomposes, the change in energy is-27.3 kJ. Use this information and the additional information provided to calculate the AH&of NaHCO3 AH¢(kJ/mol) Substance H2O() -286 CO2(g) -394 Na2CO3(s) -1131 AHof NaHCO3 937 kJ/mol
Transcribed Image Text:Upon heating, baking soda decomposes as follows, creating the holes in baked bread: 2NAHCO3(s) Na,CO(s) +CO2(g)+H20(1) 4th attempt See Periodic Table See Hint Feedback When 35.5 g NaHCO3 decomposes, the change in energy is-27.3 kJ. Use this information and the additional information provided to calculate the AH&of NaHCO3 AH¢(kJ/mol) Substance H2O() -286 CO2(g) -394 Na2CO3(s) -1131 AHof NaHCO3 937 kJ/mol
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