△H=Q,=0 aA+bB(T) cC+dD(T2) △Hm(T) cC+dD (T) △H=△Hm(T)+△H=0 △Hm(Ti)=-△H1=r1T2C产物)dT 一般可取反应的初始温度T1为298.15K,有: △,Hm(298.15K=-△H1=-298.15KCp产物)dT 由上式可解出T2 aA+bB (T1 ) cC+dD (T1 ) cC+dD (T2 ) H1 rH=Qp=0 rHm(T1 ) rH= rHm(T1 )+H1=0 rHm(T1 )=- H1=∫T1 T2 Cp (产物)dT 一般可取反应的初始温度T1为298.15K, 有: rHm(298.15K)=- H1=-∫298.15K T2 Cp (产物)dT 由上式可解出T2