Y=71+72=kx+kx=(k+k)x=kx dx 二kx k=k1+k2 dt 为表观速率常数 动力学方程: 积分:厂华〔 -Inx=kt a Lnx=-kt x=de k de-(hitka)t a =kx=akei加 dt 3 3 = + = k x +k x = (k +k )x = k x 1 2 1 2 1 2 k x dt dx = − = k = k1 + k2 为表观速率常数 动力学方程: 积分: − = x t a dt x dx 0 kt a x − Ln = kt a x Ln = − kt k k t x ae ae ( ) − − 1 + 2 = = k k t k x ak e dt dy ( ) 1 1 − 1 + 2 = =