calorimeter;
enthalpy of reaction;
aqueous solutions;
alkali;
enthalpy of formation;
(ClOF2)(2)[NiF6;
D O I:
10.1134/S0036024411100268
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The enthalpies of reaction between crystalline (ClOF2)(2)[NiF6] and water and an aqueous solution of alkali are measured at 298.15 K using a highly sensitive isothermal shell calorimeter. On the basis of these values and the published data, the standard enthalpy of formation of the studied compound is found by two independent methods; its value is Delta (f) H-o(ClOF2)(2)[NiF6]](cryst.) = -1158 +/- 11 kJ/mol.