A↔P m: [A] 0 [P] 0 r : -x +x s : [A] 0 – x [P] 0 +x [P t ] =…? d [ P ] dt =k . [ A ]−k −1 [ P ] d ([ P ] 0 + x ) dt =k ([ A ] 0 −x )−k −1 ([ P ] 0 +x ) 0+ dx dt =k . [ A ]−kx−k −1 [ P ]−k −1 x dx dt =k [ A ] 0 −k −1 [ P ] 0 −x ( k+ k −1 ) ∫ 0 x dx k [ A ] 0 −k −1 [ P ] 0 −x ( k+ k −1 ) = ∫ 0 t t t= ∫ 0 x dx k [ A ] 0 −k −1 [ P ] 0 −x( k +k −1 ) misal : u=k [ A ] 0 −k −1 [ P ] 0 −x ( k+ k −1 ) dy dx =0−0−( k +k −1 ) dx dy =−(k +k −1 ) du −( k+k −1 ) =dx ( k +k −1 ) t= ∫ 0 x dx u t=¿ ∫ 1 u dy −( k+ k −1 ) ¿ −( k +k −1 )t= ∫ 0 x 1 u du ¿ ∫ ¿
