盐酸浓度的测定 应用资料

智能文字提取功能测试中

盐酸浓度的测定 应用资料用1mol/L氢氧化钠溶液滴定法测定0.1mol/L盐酸溶液的浓度。终点是滴定曲线上的最大拐点。盐酸浓度由氢氧化钠溶液的滴定体积计算得出。KM KYOTO ELECTRONICSMANUFACTURING CO.，LTD.TIZ-99073enL Application Memo Determination of Hydrochloric Acid Concentration Industry Inorganic chemical i ndustry Instrument Automatic potentiometric titrator Measurement method Acid-base titration Standards GB/T 601 1.Overview The concentration of 0.1mol /L hydrochloric acid solution is examined by titration with 1mol/L sodium hydroxide solution. The endpoint is the maximum i nflexion on the titration curve. The hydrochloric acid concentration i s calculated f rom t he t itration volume of the sodium hydroxide solution. 2. A pp aratu s Main unit Automatic potentiometric titrator (preamplifier STD) Electrode pH glass electrode Ceramic reference electrode Temperature compensation electrode 3. Reagents Titrant 0.1 mol/L sodium hydroxide Additive： Pure water (mol/L) 1 2 10 10.138410.1155 0.1020 0.1018 3 10.0817 0.1014 Average 0.1017 SD 0.0003 RSD(%) 0.3 —Measurement results一 Sample Titer Concentration Please feel free to contact us for any further information. Kyoto Electronics Manufacturing Co.， Ltd. Overseas Sales & Marketing Sect. 京都电子工业株式会社-可睦电子(上海)商贸有限公 司 电邮： kemu-kem@163.com -K-M KYOTO ELECTRONICS