Sustainable Bioeconomy Orientation Enzyme Lab Activity Fall, 2018
Gibbs Free Energy Reactants Products
G - G - G G = - G - G Starch - G G-G-G-G-G-G-G-G-G-G-G-G G - G G-G-G-G-G-G-G-G-G-G-G-G - G - G - G - G !, # -Amylase Glucose G-G-G G-G G-G-G-G Oligomers Maltose Amyloglucosidase Glucose G Monomers ! -Amylase
2n CO 2 2nC 2 H 5 OH + Carbon Ethanol (C 6 H 10 O 5 ) n + (H 2 O) n nC 6 H 12 O 6 Dioxide Starch Water Glucose 2nC 3 H 6 O 3 2nH[C 3 H 3 O 2 ]OH Dehydration Lactic Acid Polylactic Acid Polymerization
12e - 12e - 3O 2 2CO 2 Anode Cathode 12H + C 2 H 5 OH + 3H 2 O 3O 2 + 12H + + 12e - 6H 2 O 12H + 2CO 2 + 12e - 6H 2 O C 2 H 5 OH + 3H 2 O Overall Reaction: C 2 H 5 OH + 3O 2 3H 2 O + 2CO 2 (E = 1.145V)
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