标准平衡常数ZHEIANGUNIVERSTYOSCIENCYLATECHNOLOG△,G.=△,G°+RT InJ,:△,G=-RTlnK:.A,G, =-RT ln K°+RT ln J,△,G.= RT nID<K△G<0,A>0正向进行=K△G=0A=0达到平衡,△,G.>0,A<0逆向进行12Zhang Li-qing2019/10/20
标准平衡常数ZHEIANGUNIVERSTYOSCIENCE&TECHNOLOGYK与计量式写法有关：N, +3H, =2NH,,A,Gm,KIN.+H,-NH,A,Gmo.K?△,Gl = 2△,Ge° =(k9)13Zhang Li-qing2019/10/20
85.2理想气体反应的标准平衡常数ZHEIANGUNIVERSTYOSCIENNCIATECHN2、有凝聚物质参加的反应aA(l)+bB(g) -→lL(g)+mM(s)paoeqKo-J9-11(20o宁BNH,CO,NH,(s)-→2NH,(g)+CO,(g)PHLyePco.JNH,PVCOK°-J9-II(Pb82ppDp1B实验七：氨基甲酸铵的分解平衡14ZhangLi-qing2019/10/20
S5.2理想气体反应的标准平衡常数ZHEIANGUNIVERSTYSCIENNCAECHN3、相关化学反应K之间的关系1.C(s)+O, = CO,(g),△,Ge, = -RT ln K2.CO(g)+=O, = CO,(g),△,Gm2 = -RT ln Kg23.CO,(g)+C(s) = 2CO (g),△,G, = -RT ln K(3) = (1) - 2 * (2)△,G°=△,G°-2△,GKK(K9)15Zhang Li-qing2019/10/20