3.6酸碱滴定曲线和指示剂的选择 3.6.1强酸碱滴定(0.1000molL1NaOH 20.00mL滴定01000molL1HC 滴定前:[H]=c(H)=0.1000moL1 sp前:c(H)(H)-c(OH)·(OH V(H)+y(OH) Sp: H]=OHl=√kw=1020 sp后:OH=cOH).(OH)-c(H)·v(H) V(H)+V(OH7 3.6 酸碱滴定曲线和指示剂的选择 3.6.1 强酸碱滴定（0.1000 mol·L-1 NaOH 20.00 mL滴定 0.1000 mol·L-1 HCl） 滴定前: [H+ ] = c(H+ ) = 0.1000 mol·L-1 sp前: (H ) (H ) (OH ) (OH ) [H ] (H ) (OH ) c V c V V V + + − − + + −  −  = + sp: 7.00 [H ] [OH ] 10 Kw + − − = = = sp后: (OH ) (OH ) (H ) (H ) [OH ] (H ) (OH ) c V c V V V − − + + − + −  −  = +