Consider the Following Two Half Reactions: NAD⁺ + H⁺ $\rarr$ NADH E_o (Volts)= - 0

Multiple Choice

Consider the following two half reactions: NAD⁺ + H⁺ + 2e^- $\rarr$ NADH E_o (volts) = - 0.32
Pyruvate^- + 2H⁺ + 2e^- $\rarr$ lactate ^2- E_o(volts) = - 0.19
In a redox reaction involving NAD/NADH and pyruvate,_____________ will be the electron donor and ____________ will be the electron acceptor.

A) lactate; pyruvate
B) NADH; pyruvate
C) NAD⁺; pyruvate
D) pyrvuate; lactate