Evidence item

The primary study reports the zinc-complex nitrate binding constants with and without appended hydrogen-bond donors. MEASUREMENT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 19269

Source: Secondary-sphere hydrogen bonding promotes catalytic nitrate reduction at iron · locator {} · excerpt hash sha256:70e0349756f51d7d313090a6c5fec37d3d7a0ccac7d34be6d76db033d3883998

The nitrate binding affinities of I-Zn were found to be K1:1 = (1.5 ± 0.6) × 106 M−1 ... In stark comparison, the affinities of II-Zn are significantly lower. The largest difference is the first binding event, K1:1 = 0.18 ± 0.04 M−1, which is seven orders of magnitude weaker than the K1:1 of I-Zn.