摘要
催化剂改变化学平衡状态.催化系统的反应完全度用末步催化反应的标准自由焓变化表示.催化系统和非催化系统的自由焓变化不同.
Catalyst can be change chemical eguilibrium. Chemical reaction completeness in tye catalytical system have ecprpessed by standard free enthalpy variation for catalytical reaction. Free enthalpy variation between catalytical system and uncatalyged system is unlike.