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.
Solvent deuterium isotope effects. Circles and squares represent experimentally determined values, open circles in the presence of H2O, squares, in the presence of 98% D2O (top). Proton inventory of the solvent kinetic isotope effects. Nicotinamide was used as the substrate under saturating conditions and the amount of D2O was varied from 0 to 98%. (bottom)
