(2) 弱酸或弱碱的滴定 以NaOH溶液滴定弱酸HA为例 终点时 溶液中的电荷平衡为: [H]=[A-][OH-]－c(NaOH) [H]=c(HA)－[HA][OH-]－c(NaOH)即c(NaOH)－c(HA)=[OH-]－[HA]－[H]从滴定终点误差的定义可得(2-22) 式中csp≈cep=co·VoVep co Vo为被

TITRATION CURVES K (A) (R) (P) analyte titrant product Titration curves:1. Strong acid withstrong base Strong base with strong acid2. Weak acid withst