Using this data: Compound AHO kJ mol-1 10 Al (s) Al₂O3 (s) C₂H₂ (9) CO₂ (9) CaCO3 (s) CaO (s) Fe (s) Answer: -1669.8 226.75 -393.5 -1207 -635.5 Answer: 0 Compound AH kJ mol-1 -822.3 -241.8 -92.30 -315.4 -46.19 0 calculate A,H® for each of the following reactions (in kJ): CaO (s) + CO₂ (g) - CaCO3 (s) Answer: Fe₂O3 (s) H₂O (g) HCI (g) NH₂Cl (s) NH3 (g) 0₂ (9) 2C₂H₂ (9) + 50₂ (9) - 4CO₂ (g) + 2H₂O (g) Fe₂O3 (s) + 2Al (s)- Al₂O3 (s) + 2Fe (s)

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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Using this data:
Compound AH kJ
mol-1
10
Al (s)
Al₂O3 (s)
C₂H₂ (9)
CO₂ (9)
CaCO3 (s)
CaO (s)
Fe (s)
Answer:
-1669.8
226.75
-393.5
-1207
-635.5
Answer:
0
Compound AH kJ
mol-1
Answer:
Fe₂O3 (s)-822.3
H₂O (g)
HCI (g)
calculate A,H® for each of the following
reactions (in kJ);
CaO (s) + CO2 (g) — CaCO, (s)
NH₂Cl (s)
NH3 (9)
0₂ (9)
-241.8
-92.30
-315.4
-46.19
0
2C₂H₂ (g) + 50₂ (9) 4CO₂ (9) + 2H₂O (g)
Fe₂O3 (s) + 2Al(s)-Al₂O3 (s) + 2Fe (s)
Transcribed Image Text:Using this data: Compound AH kJ mol-1 10 Al (s) Al₂O3 (s) C₂H₂ (9) CO₂ (9) CaCO3 (s) CaO (s) Fe (s) Answer: -1669.8 226.75 -393.5 -1207 -635.5 Answer: 0 Compound AH kJ mol-1 Answer: Fe₂O3 (s)-822.3 H₂O (g) HCI (g) calculate A,H® for each of the following reactions (in kJ); CaO (s) + CO2 (g) — CaCO, (s) NH₂Cl (s) NH3 (9) 0₂ (9) -241.8 -92.30 -315.4 -46.19 0 2C₂H₂ (g) + 50₂ (9) 4CO₂ (9) + 2H₂O (g) Fe₂O3 (s) + 2Al(s)-Al₂O3 (s) + 2Fe (s)
NH4Cl (s) NH3 (g) + HCI (g)
Answer:
L
Transcribed Image Text:NH4Cl (s) NH3 (g) + HCI (g) Answer: L
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