When methanol (CH3OH) is combusted, such as when in a gasoline blend, the following reaction occurs: 2CH,OH(1) + 30₂(g) +2CO₂(g) + 4H₂O(g) Based on the standard free energies of formation given in the table below, what is the standard free energy change for this reaction? Substance CH₂OH(1) 0₂ (8) CO₂ (R) H₂O(g) AG (kJ/mol) -106.4 0 -394.4 228.8

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Chapter10: Entropy And The Second Law Of Thermodynamics
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Part B
When methanol (CH3OH) is combusted, such as when in a gasoline blend, the following reaction occurs:
2CH₂OH(1) + 302(g) 2CO₂(g) + 4H₂O(g)
Based on the standard free energies of formation given in the table below, what is the standard free energy change for this reaction?
AGO =
Express your answer to one decimal place and include the appropriate units.
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μÅ
Value
Units
Substance
?
CH₂OH(1)
O₂(g)
CO₂(g)
H₂O(g)
AG
(kJ/mol)
-166.4
0
-394.4
-228.6
Transcribed Image Text:Part B When methanol (CH3OH) is combusted, such as when in a gasoline blend, the following reaction occurs: 2CH₂OH(1) + 302(g) 2CO₂(g) + 4H₂O(g) Based on the standard free energies of formation given in the table below, what is the standard free energy change for this reaction? AGO = Express your answer to one decimal place and include the appropriate units. ▸ View Available Hint(s) Submit μÅ Value Units Substance ? CH₂OH(1) O₂(g) CO₂(g) H₂O(g) AG (kJ/mol) -166.4 0 -394.4 -228.6
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