Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In situ Gibbs free energy yields for reactions 1 to 3 in Table 2 in the methanogenic setup of the evolved culture. In all calculations, the pH is 6.5, and the activity of HCO3− is 1.1 × 10−2 (as computed with PHREEQC (36); CH4, H2, and acetate vary according to the observed variation over time.
