01000 mol L-I Naoh滴定20.00mL0.1000molL1 HCI m/%/剩余HC过量 Naoh NaoH pH H]计算 0.00 0 20.00 100滴定前:H=c(HC 18.0090.0200 228sp前:|H c(H*). V(H*)-C(OH V(OH 19.8099.00.20 3.30 V(H)+V(OH 1998999 0.02 4.30 200100000165:Hr]=oH1 突 =10-7.00 20.02100.1 0.029.70 20.201010 0.201070s后:OHl 2200110.0 2.00 11.68 F(OH) V(OH )-c(H+).V(H 40.0200.0 20.001252 V(H)+y(OH8 0.1000mol·L-1 NaOH滴定 20.00mL 0.1000mol·L-1 HCl NaOH mL T% 剩余HCl mL 过量 NaOH pH [H+ ]计算 0.00 0 20.00 1.00 滴定前: [H+ ] = c(HCl) 18.00 90.0 2.00 2.28 sp前:[H+ ] = 19.80 99.0 0.20 3.30 19.98 99.9 0.02 4.30 sp: [H+ ] = [OH- ] = 10-7.00 20.00 100.0 0.00 0.00 7.00 20.02 100.1 0.02 9.70 20.20 101.0 0.20 10.70 sp后: [OH- ] = 22.00 110.0 2.00 11.68 40.00 200.0 20.00 12.52 (H ) (H ) (OH ) (OH ) (H ) (OH ) c V c V V V + + − − + −  −  + (OH ) (OH ) (H ) (H ) (H ) (OH ) c V c V V V − − + + + −  −  + 突 跃