THERMOCHEMISTRY OF HYDROGEN MOLYBDENUM BRONZE PHASES HXMOO3

被引:65
作者
BIRTILL, JJ [1 ]
DICKENS, PG [1 ]
机构
[1] INORGAN CHEM LAB,OXFORD OX1 3QR,ENGLAND
关键词
D O I
10.1016/0022-4596(79)90193-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The enthalpies of formation of five hydrogen molybdenum bronze phases, HxMoO3 (0 < x < 2), have been determined by solution calorimetry. Values obtained for formation from H2(g) and MoO3(s) at 298.15°K were (kJ mole-1): H0.28MoO3, -18.2 ± 0.5; H0.34MoO3, -22.5 ± 0.6; H0.93MoO3, -56.5 ± 0.8; H1.68MoO3, -83.9 ± 1.6; and H2.0MoO3, -80.4 ± 2.1. The thermodynamic stabilities of these phases are discussed in relation to their observed electrochemical behavior. © 1979.
引用
收藏
页码:367 / 372
页数:6
相关论文
共 18 条