Predicting the reactivity of hydride donors in water: thermodynamic constants for hydrogen

被引:65
作者
Connelly, Samantha J. [1 ]
Wiedner, Eric S. [1 ]
Appel, Aaron M. [1 ]
机构
[1] Pacific NW Natl Lab, Richland, WA 99352 USA
关键词
TRANSITION-METAL-COMPLEXES; ELECTRODE-POTENTIALS; CARBON-DIOXIDE; HYDRATION ENERGIES; CO2; REDUCTION; ACIDITY; PROTON; H-2; ELECTROCATALYSTS;
D O I
10.1039/c4dt03841j
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The chemical reactivity of hydride complexes can be predicted using bond strengths for homolytic and heterolytic cleavage of bonds to hydrogen. To determine these bond strengths, thermodynamic constants describing the stability of H+, H-center dot, H-, and H-2 are essential and need to be used uniformly to enable the prediction of reactivity and equilibria. Due to discrepancies in the literature for the constants used in water, we propose the use of a set of self-consistent constants with convenient standard states.
引用
收藏
页码:5933 / 5938
页数:6
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