(Solved): 9. Use the redox tower ito find your answer: which of below works best as an electron donor? CO ...

9. Use the redox tower ito find your answer: which of below works best as an electron donor? ${\mathrm{CO}}_2$ iglucose $(-0.43)24{ϵ}^{-}$ $2{\mathrm{H}}^{+}/{\mathrm{H}}_2(-0.42)2e^{-}$ ${\mathrm{CO}}_2$ /methanol $(-0.38)6e^{-}$ ${\mathrm{NAD}}^{+}/\mathrm{NAOH}(-0.32)2$ 。 ${\mathrm{CO}}_2$ /acelate $(-0.28)8e^{-}$ ${\mathrm{S}}^0/{\mathrm{H}}_2\mathrm{S}(-0.28)2{\mathrm{e}}^{-}$ FAD/FADH $(-0.22)2e$ Pyruvatefiactate $(-0.19)2e^{-}$ ${\mathrm{SO}}_3{}^{2-}{\mathrm{NH}}_2\mathrm{S}(-0.17)6e$ ${\mathrm{S}}_4{\mathrm{O}}_6{}^{2-}/{\mathrm{S}}_2{\mathrm{O}}_3{}^{2-}(+0.024)2e^{-}$ Fumarate/succinate $(+0.03)2e^{-}$ Cylochrome $b_{\text{ox/red }}(+0.035)1e$ ${\mathrm{Fe}}^{3+}/{\mathrm{Fe}}^{2+}(+0.2)1e^{-},(\mathrm{pH}7)$ Ubiquinone ${}_{\text{ox/red }}(+0.11)2e^{-}$ Cytcchrome $c_{\text{ox/red }}(+0.25)1e^{-}$ Cytochrome $a_{\text{ox/red }}(+0.39)1e^{-}$ ${\mathrm{NO}}_3-{\mathrm{NO}}_2{}^{-}(+0.42)2e^{-}$ ${\mathrm{NO}}_3-1\frac{1}{2}{\mathrm{N}}_2(+0.74)5e^{-}$ ${\mathrm{Fe}}^{3+}/{\mathrm{Fe}}^{2+}(+0.76)1e^{-},\left({\mathrm{pH}}_2\right)$ ${}_2^1{\mathrm{O}}_2/{\mathrm{H}}_2\mathrm{O}(+0.82)2e^{-}$ A) Pyruvate B) Succinate c) $3^6$ -D) ${\mathrm{CO}}_2$ ह) FAD