『化学科普小栏目』第一期-化学三巨头(三酸)
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.fqlook.com/static/publish/css/style.css?v=1605251010487" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=1605251010487"><div class="preview_article "> <!----> <p class="">事先声明:该文面向于初高中生,适合对化学尤感兴趣的孩子们,一些读不好化学的学生也可以通过本栏目,改善自己的学习成绩</p><p class="">笔者将用多年化工科研行业的实操经验,为我大福清的孩子们提供最好的化学启蒙,让学生“化学,从入门到精通,从青铜到钻石”。(当然,非本市的学生,也欢迎持续订阅关注我的频道,我将向大家毫无保留的传授我的化学经验)</p><p class="qf_image big noneditable" style="position: relative;" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20220323014354front2_0_138060_FiZml21J_oNEz1SThMB_NlOzDsUJ.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1273" height="925" data-qf-origin="forum/20220323014354front2_0_138060_FiZml21J_oNEz1SThMB_NlOzDsUJ.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p><em>上图为高纯度的三酸合照</em></p><p> </p><p>第一酸:</p><p>硫酸(H2SO4)</p><p>说到硫酸,想必大家都是谈虎色变,其实硫酸在化工行业中,一直都是个不可或缺的角色,常见浓度一般为98%,60%,35%等,可在电瓶水中见到它的身影,可通过硫酸铜溶液与草酸溶液混合,生成草酸铜(沉淀)和稀硫酸(上层的透明液体),再将其液体抽滤,通过蒸馏法提纯,一般纯度可以达到80%以上,硫酸的化合物也有很多,比如硫酸亚铁,硫酸铜等,可以和大部分金属单质进行剧烈反应(例如和铁生成硫酸亚铁)。在工业上,硫酸广泛应用于冾金,军事,肥料,石油,医药工业等</p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20220323015744front2_0_138060_FuKQ6qAvmgPt5bIo3Hj0X0_1WiJx.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1080" height="1348" data-qf-origin="forum/20220323015744front2_0_138060_FuKQ6qAvmgPt5bIo3Hj0X0_1WiJx.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" data-qf-thumb="https://pic.app.fqlook.com/forum/20220323015744front2_0_138060_FuKQ6qAvmgPt5bIo3Hj0X0_1WiJx.jpg?imageView2/2/w/1080|watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" data-qf-thumb-origin="forum/20220323015744front2_0_138060_FuKQ6qAvmgPt5bIo3Hj0X0_1WiJx.jpg?imageView2/2/w/1080|watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p><em>上图为盐酸跟硝酸的合照</em></p><p> </p><p>第二酸:</p><p>硝酸(())</p><p>不知道大家听到硝酸的第一反应是什么,硝酸甘油?速效救心丸?还是黄色(化圈的梗,因为皮肤碰到硝酸,蛋白质会发生变质,导致皮肤泛黄等),常见浓度一般为98%(发烟硝酸),68%,60%(工业食品级)等,可通过浓硫酸和硝酸钠固体加热制取(复分解法),硝酸的化合物更是数不清,什么硝酸钾,硝酸铵,硝酸银,硝酸钠等,会与蛋白质反应使蛋白质变质,如果在使用中发现你的手变黄了,那你一定是碰到了硝酸。</p><p class="">另外,硝酸是具有强氧化性的易制爆危险品,它的产物:硝酸钾,便可制取大名鼎鼎的黑火药以及大部分烟火发射药,因此后期我们如果讲到烟火这类火工品,必定会有这类化学品的名字出现</p><p class="empty_paragraph"> </p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20220323021741front2_0_138060_FhPFNofehftJWN52Cz4NXiPnsmvm.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="1000" height="748" data-qf-origin="forum/20220323021741front2_0_138060_FhPFNofehftJWN52Cz4NXiPnsmvm.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" /></p><p class=""><em>上图为工业高纯度三酸的合照</em></p><p class=""> </p><p class="">第三酸:</p><p class="">盐酸(HCI)</p><p class="">盐酸,别名氢氯酸,常常出现在你家的洁厕液中,一般高频出现的纯度为37%,一些地质勘察考察的,矿业人员就经常用到它,它能与碳酸钙反应,生成二氧化碳。一般用草酸混氯化钠加热通入水中(注意!不要轻易模仿这个操作,草酸跟氯化钠加热,在高温环境下会生成一氧化碳!)。盐酸虽然相比较上面的两大强者,属于比较少出现的酸,但是也是一个不可或缺的角色,医药,矿物工业等行业依旧需要其的协助(比如盐酸利多卡因,盐酸左氧氟沙星,盐酸二甲双胍等)</p><p class="empty_paragraph"> </p><p class="">结语:你现在已经认识了化学的三个基础角色啦,后面的路还有很长要走,有啥不懂,可以百度,但是严禁私自进行实验!</p><hr /><p> </p><h3><em><strong>警告!非专业人士严禁私自制取三酸,如有必要,请在专业人士指导下进行实验!另外,我发的制备方法是少了一些重要步骤的,别妄想通过以上方法制取!</strong></em></h3><p class="empty_paragraph"> </p><p class="">温馨提示:三酸是我国管制品,请勿非法制备,任何因私自制造,造成法律责任的,后果自负,本文作者不负任何责任!</p><hr /><p> </p><p class="">此文章内容均为网络公开的合法资料,有的百度一下就能搜索到,笔者只是用通俗的说法将其表达了出来。</p><hr /><p> </p><p class="">该文章由七叶化工科研所各位科研人员整理提取出,含金量虽不高,但是基本上可以让大家重新认识一下它们</p><p class="empty_paragraph"> </p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.fqlook.com/forum/20220323023624front2_0_138060_FmlmOinBAqUOOOq540H0Hhi02QiL.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" alt="" width="483" height="242" data-qf-origin="forum/20220323023624front2_0_138060_FmlmOinBAqUOOOq540H0Hhi02QiL.jpg?watermark/3/image/aHR0cDovL3BpYy5hcHAuZnFsb29rLmNvbS9fMjAxODExMDUyMjMyMzRfNWJlMDU0ODI0NmU1NS5wbmc=/dissolve/80/gravity/South/dx/10/dy/65/text/QOaYn-S5i-e_vOe_hQ==/fontsize/400/dissolve/80/gravity/South/fill/I2E4YThhOA==/font/5b6u6L2v6ZuF6buR/dx/10/dy/35" 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