渗析分离实验

实验名称：渗析分离实验实验人：XX学号：XXXXXXXX 班级：XX化学同组实验者：XXX实验时间：XXXX.XX.XX一：实验目的：了解半透膜的特性，以及渗析分离的原理二：实验器材：烧杯，玻璃棒，半透膜三：实验药品：硝酸银溶液，淀粉胶体，氯化钠，蒸馏水四：实验步骤：1：计算机，采集器以及传感器链接好，点击进入师大教育数字化信息系统实验室软件。点击右下角的“化学专用实验”。2：把10毫升淀粉胶体和5毫升氯化钠溶液的混合溶液，加入用半透膜制成的袋子内，将袋子浸入蒸馏水内。3;将电导率传感器在空气中进行标定，输入电极上显示的电极常数，并输入待测液体温度，然后待数字狂内数字量稳定后，电极确认按钮进行标定。4;将标定的电导率电极放入烧杯中，打开采集器电源。观察水的电导率变化。5：过一段时间点击结束按钮，结束数据采集。6：取烧杯中的少量液体分别于两支试管中，向两支试管中分别滴加硝酸银和碘水，观察现象。五：实验数据：实验1B［通道二：电导率传感器E［时间］(us/cm)]836.125.00809.6210.00881.9015.00973.4720.001130.0925.001289.1230.001409.6035.001573.4540.001771.0445.002002.3650.002272.2355.002563.7960.002677.0465.002749.3270.002809.5675.002860.1780.002898.7285.002930.0490.002956.5595.002980.64100.002999.92105.003016.79110.00

3031.24115003043.29120003055.34125003067.39130003074.62135003081.85140003089.07145003096.30150003101.12155.003105.94160003113.17165.003115.58170003120.40175003125.22180003127.63185.003130.04190003134.86195.003137.27200.003139.68205003142.09210003144.49215003146.90220003149.31225003149.31230003151.72235003154.13240.003154.13245.003156.54250003156.54255003163.77260.003161.36265.0031661827500316659285.003168.59290.003168.59295.003168.59300003171.00305003171.00310003171.00315003171.00320003173.41325003173.4133000

3173.413175.823175.823175.823175.82335.00340.00345.00350.00355.00六：实验图象：501502503504503173.413175.823175.823175.823175.82335.00340.00345.00350.00355.00六：实验图象：501502503504501002003004005006004500j4000〕3500f3000j2500f2000150010005