Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide. ÄH°† [CaCO3(s)] = -1206.9 kJ/mol; ÄH°f [CaO(s)] = -635.1 kJ/mol; ÄH°† [CO2(g)] = -393.5 kJ/mol CaCO3(s) → CaO(s) + CO2(g)
Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide. ÄH°† [CaCO3(s)] = -1206.9 kJ/mol; ÄH°f [CaO(s)] = -635.1 kJ/mol; ÄH°† [CO2(g)] = -393.5 kJ/mol CaCO3(s) → CaO(s) + CO2(g)
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section18.5: Entropy Changes And Spontaneity
Problem 2RC
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![Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.
ÄH°f[CaCO3(s)] = -1206.9 kJ/mol; ÄH°† [CaO(s)] = -635.1 kJ/mol; ÄHf[CO2(g)] = -393.5 kJ/mol
CaCO3(s)
→ CaO(s) + CO2(g)
a. -2235.5 kJ
O b.178.3 kJ
Ос. -178.3 kJ
O d.-175.82 kJ
O e. 175.82 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc583c1ee-c75f-4ec1-90e2-8978c294c287%2F43130340-e116-44ff-82b2-ba4a696a1204%2Fl7bx6cj_processed.png&w=3840&q=75)
Transcribed Image Text:Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.
ÄH°f[CaCO3(s)] = -1206.9 kJ/mol; ÄH°† [CaO(s)] = -635.1 kJ/mol; ÄHf[CO2(g)] = -393.5 kJ/mol
CaCO3(s)
→ CaO(s) + CO2(g)
a. -2235.5 kJ
O b.178.3 kJ
Ос. -178.3 kJ
O d.-175.82 kJ
O e. 175.82 kJ
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