Construct balanced reactions for the microbial oxidation of 1 mole ethanol to CO2 by: A. Aerobes B. Nitrate reducers (assume N₂ gas as the final product) C. Sulfate reducers (assume sulfide as the final product) D. Iron reducers (assume ferrous iron as the final product)

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4. Construct balanced reactions for the microbial oxidation of 1 mole ethanol to CO2 by:
A. Aerobes
B. Nitrate reducers (assume N₂ gas as the final product)
C. Sulfate reducers (assume sulfide as the final product)
D. Iron reducers (assume ferrous iron as the final product)
Calculate the standard free energy (AG) and from this value, calculate the standard reduction
potential (AE) for each of the four sets of energy generating reactions above. What general
conclusions can you draw about electron acceptor preferences for energy generation?
Transcribed Image Text:Question: 6 4. Construct balanced reactions for the microbial oxidation of 1 mole ethanol to CO2 by: A. Aerobes B. Nitrate reducers (assume N₂ gas as the final product) C. Sulfate reducers (assume sulfide as the final product) D. Iron reducers (assume ferrous iron as the final product) Calculate the standard free energy (AG) and from this value, calculate the standard reduction potential (AE) for each of the four sets of energy generating reactions above. What general conclusions can you draw about electron acceptor preferences for energy generation?
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