What is the standard molar enthalpy of formation (AHFº) for Al203 based on the thermochemical equations provided? 4Fe(s) + 302(g) → 2FE2O3(s) AH°1 = -1648.4 kJ-mol-1 2Al(s) + Fe203(s) → 2Fe(s) + Al203(s) AH°2 = -851.5 kJ-mol-1 O A. -1675.7 kJ-mol-1 O B. -3351.4 kJ- mol-1 O C. -796.9 kJ-mol-1 O D. -2499.9 kJ-mol-1
What is the standard molar enthalpy of formation (AHFº) for Al203 based on the thermochemical equations provided? 4Fe(s) + 302(g) → 2FE2O3(s) AH°1 = -1648.4 kJ-mol-1 2Al(s) + Fe203(s) → 2Fe(s) + Al203(s) AH°2 = -851.5 kJ-mol-1 O A. -1675.7 kJ-mol-1 O B. -3351.4 kJ- mol-1 O C. -796.9 kJ-mol-1 O D. -2499.9 kJ-mol-1
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:What is the standard molar enthalpy of formation (AHFº) for Al203 based on the thermochemical equations provided?
4Fe(s) + 302(g) → 2FE203(s)
AH°1 = -1648.4 kJ-mol-1
2Al(s) + Fe203(s) → 2Fe(s) + Al203(s)
AH°2 = -851.5 kJ-mol-1
O A. -1675.7 kJ-mol-1
B. -3351.4 kJ mol-1
O C. -796.9 kJ-mol-1
O D. -2499.9 kJ-mol-1
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