单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,NaOH,标准溶液标定数据处理,NaOH,标准溶液的配制与标定方法,（参考,GB/T 601-2002,化学试剂,标准滴定溶液的制备,),本次标定选择氢氧化钠标准溶液浓度为,0.1mol/L,。,标定步骤：,称取于,105110,电烘箱中干燥至恒重的工作基准试剂邻苯二甲酸氢钾,0.6g,，加无二氧化碳的水溶解，加,2,滴酚酞指示液（,10g/L,），用配制好的氢氧化钠溶液滴定至溶液粉红色，并保持,30s,，同时做空白试验。,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,原始数据,+0.9,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,=29.11-0.00=29.11,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,0.026,0.026,0.027,0.027,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,0.026,0.026,0.027,0.027,V,实,1,=29.11+0.020+0.026=29.15629.16,29.16,28.89,29.76,29.98,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,0.026,0.026,0.027,0.027,29.16,28.89,29.76,29.98,0.1009,0.1010,0.1009,0.1009,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c,(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,0.026,0.026,0.027,0.027,29.16,28.89,29.76,29.98,0.1009,0.1010,0.1009,0.1009,0.1009,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957,0.6132,0.6175,滴定前,NaOH,的读数,/mL,0.00,0.00,0.00,0.00,滴定后,NaOH,的读数,/mL,29.11,28.84,29.71,29.93,V(NaOH),净,/mL,体积校正,/mL,温度校正,/mL,实际体积,(V,实,)/mL,空白值,V,0,/mL,0.00,c(,NaOH,),/,mol/L,平均,(,NaOH,),/mol/L,相对极差,/%,备注,M,（,KHP,）,=204.2g/mol,29.11,28.84,29.71,29.93,V,净,=V,终,-V,初,查阅滴定管体积校正曲线,0.020,0.020,0.020,0.020,0.026,0.026,0.027,0.027,29.16,28.89,29.76,29.98,0.1009,0.1010,0.1009,0.1009,0.1009,0.1,标液名称：,NaOH,标准溶液,编号：,1,滴定管编号：,2,水温：,15,温度校正系数,+0.9,测定日期：,2018-11-1,NaOH,标液的标定记录表（示例）,项目,1,2,3,4,倾样前 称量瓶,KHP,质量,(m,前,)/g,18.8161,18.2151,17.6194,17.0062,倾样后 称量瓶,KHP,质量,(m,后,)/g,18.2151,17.6194,17.0062,16.3887,m,KHP,/g,0.6010,0.5957