四、实验方案1.溶液配置：将4.7g苯胺溶于50ml2.0 mol/l 盐酸溶液，搅拌后加入到圆底烧瓶：11.4g 过硫酸胺溶于25ml蒸馏水中2.反应过程：将反应体系冷却到约0~5，电磁搅拌下用滴液漏斗将过硫酸胺溶液滴加到圆底烧瓶中，滴加时间约为30min3.过滤提纯：将溶液减压过滤得到固体，固体即为掺杂的聚苯胺。

固体反复用蒸馏水洗涤，得到去掺杂的聚苯胺五、实验步骤1实验仪器：烧杯，漏斗，滤纸2实验方案1取84.0ml 37%浓盐酸配制，加蒸馏水定容至500ml，配制成2mol/l的盐酸溶液84.0ml 37% concentrated hydrochloric acid to take the preparation, add distilled water to volume 500ml, preparation of 2mol / l hydrochloric acid solution2取4.7212g苯胺溶于50ml 2.0mol/l的盐酸溶液，搅拌后倒入烧杯；取11.4165g过硫酸铵溶于50ml的蒸馏水后，搅拌；将0.1258g滤纸放入烧杯，用漏斗将过硫酸铵溶液滴加到烧杯中，滴加时间约为20min。

反应后洗涤滤纸3次，干燥，称重，质量为0.1357gTake 4.7212g aniline was dissolved in 50ml 2.0mol / l hydrochloric acid solution, stirred into a beaker; take 11.4165g of ammonium persulfate dissolved in 50ml of distilled water, the stirring; the beaker 0.1258g filter, using a funnel ammonium persulfate was dropwise added to a beaker was added dropwise for about 20min. After the reaction, the filter paper was washed three times, dried and weighed, the quality of 0.1357g3取4.7110g苯胺溶于50ml 2.0mol/l的盐酸溶液，搅拌后倒入烧杯；取11.4210g过硫酸铵溶于50ml的蒸馏水后，搅拌；将0.1320g滤纸放入烧杯，迅速将过硫酸铵倒入烧杯，搅拌。

反应后洗涤滤纸3次，干燥，称重，质量为0.1344g4取0.4715g苯胺溶于50ml 2.0mol/l的盐酸溶液，搅拌后倒入烧杯；取0.1134g过硫酸铵溶于50ml蒸馏水后，搅拌；将0.1447g滤纸放入烧杯，将烧杯放入冰水中，倒入过硫酸铵，搅拌。

反应后洗涤滤纸3次，干燥，称重，质量为0.1204g5取0.4706g苯胺溶于50ml 2.0mol/l的盐酸溶液，搅拌后倒入烧杯；取0.1150g过硫酸铵溶于50ml的蒸馏水后，搅拌；将0.1495g滤纸放入烧杯，迅速将过硫酸铵倒入烧杯，搅拌。

反应后洗涤滤纸3次，干燥，称重，质量为0.1179gFifth, the experimental procedureAn experimental apparatus: beakers, funnels, filter paperTwo experimental program1 taken 84.0ml 37% concentrated hydrochloric acid preparation, to volume with distilled water 500ml, preparation of 2mol / l hydrochloric acid solution2 Take 4.7212g aniline dissolved 50ml 2.0mol / l hydrochloric acid solution, stirred into a beaker; take 11.4165g of ammonium persulfate dissolved in 50ml of distilled water, the stirring; the beaker 0.1258g filter with funnel persulfate beaker was added dropwise a solution of ammonium was added dropwise for about 20min. After the reaction, the filter paper was washed three times, dried and weighed, the quality of 0.1357g3 Take 4.7110g aniline dissolved 50ml 2.0mol / l hydrochloric acid solution, stirred into a beaker; take 11.4210g of ammonium persulfate dissolved in 50ml of distilled water, the stirring; the beaker 0.1320g filter, quickly ammonium persulfate into the beaker and stir. After the reaction, the filter paper was washed three times, dried and weighed, the quality of 0.1344g4 Take 0.4715g aniline dissolved in 50ml 2.0mol / l hydrochloric acid solution, stirred into a beaker; take 0.1134g of ammonium persulfate dissolved in 50ml of distilled water, followed by stirring; the 0.1447g filter beaker, the beaker in ice water , into the ammonium persulfate and stirred. After the reaction, the filter paper was washed three times, dried and weighed, the quality of 0.1204g Take 0.4706g aniline was dissolved in5 50ml 2.0mol / l hydrochloric acid solution, stirred into a beaker; take 0.1150g of ammonium persulfate dissolved in 50ml of distilled water, the stirring; the beaker 0.1495g filter, quickly ammonium persulfate into the beaker and stir. After the reaction, the filter paper was washed three times, dried and weighed, the quality of 0.1179g实验现象将苯胺加入盐酸溶液互溶,将过硫酸铵加入水会发出轻微声响, 用漏斗将过硫酸铵溶液滴加到烧杯中,溶液迅速变为墨绿色,颜色逐渐加深,无明显放热现象迅速混合时,溶液无变化,很快溶液变为墨绿色并表面出现结块现象,下层为浓稠液体,放热明显在冰水中迅速混合后,溶液无变化,一段时间后,溶液变为浅绿色迅速混合后,溶液无变化,一段时间后,比冰水浴时间短,溶液变为浅绿色,无明显放热Experimental phenomenaAdd hydrochloric acid solution of aniline miscible, water was added to ammonium persulfate will make a slight noise, using a funnel ammonium persulfate solution was added dropwise to the beaker, the solution rapidly becomes dark green, the color gradually deepened, no exotherm Rapid mixing, the solution did not change, the solution rapidly becomes dark green and the agglomeration of the surface, the lower thick liquid, heat wasMixed rapidly in ice water, the solution change, some time later, the solution turned light green Rapid mixing, the solution change, after a period of time, shorter than the ice bath, the solution turned light green, no significant heat数据处理Data Processing误差分析Error Analysis1实验前未将剪好的滤纸放入烘箱中烘干2实验后滤纸中水分较少,且会随着放置时间的增长滤纸质量还会增加1 Before the experiment did not cut a good filter will be placed in the drying oven2 After the experiment the filter and less water, and will be placed with the growth time will increase the quality of paper思考题Questions1导电PANI的应用有哪些2导电PANI的导电机理是什么？与金属导电有什么差别？3列举一些其他的导电聚合物品种，写出分子结构式What are the application of conductive PANIThe conductive conductive PANI What is the mechanism? What is the difference with the conductive metal?Enumerate some other varieties of conductive polymers, write Molecular Structure。