络合滴定

LUOHEDIDINGSHIYILUOHEFANYINGWEIJICHUDEDIDINGFENXIFANGFA，YOUCHENGWEIPEIWEIDIDING。LUOHEFANYINGYISHILUYISISUANHELUYISIJIANJIEHESHENGCHENGJIANDANLUOHEWUHUOAOHEWUDEFANYING（JINSHULIZIZUOWEILUYISISUANTIGONGKONGGUIDAO，JIESHOULUYISIJIANSUOTIGONGDEWEICHENGJIANDIANZIDUIXINGCHENGHUAXUEJIAN）。

JIANDANLUOHEWUYOUZHONGXINLIZIHEDANCHIPEITIZUCHENG，RUTONGDUOYUANRUOSUANYIBAN，CHANGXINGCHENGZHUJILUOHEWU，CUNZAIZHUJIJIELIPINGHENGGUANXI，XIANZHILEQIZAIDIDINGFENXIZHONGDEYINGYONG，YIBANCHANGYONGZUOYANBIJI、XIANSEJIHEZHISHIJI。

AOHEWUYOUTONGYIJINSHULIZIYULIANGGEHUODUOGEPEIWEITIXINGCHENGAOHEHUANDEHUANZHUANGJIEGOUPEIHEWU。AOHEWUYECUNZAIZHUJILUOHEXIANXIANG，DANKEYITONGGUOKONGZHISHIDANGDEFANYINGTIAOJIAN，DEDAOSHIYANSUOXUDELUOHEWU，CHANGBEIYONGZUODIDINGJIHEYANBIJI。LIRUYIERANSIYISUAN（EDTA）SHIHANYOUSUOJIHEANJIDEAOHEJI，NENGYUDUOZHONGYINGSUAN、RUANSUANXINGYANGLIZIJIEHEXINGCHENGJUYOUDUOGEWUYUANZIHUANDEWENDINGAOHEWU。QIJIEGOUSHIRUTU1SUOSHI，YOUYUQILIANGHAODEWENDINGXINGJICHENGBENDILIANDENGYUANYINCHENGWEIFENXIHUAXUEZHONGYINGYONGZUIguangFANDEAOHEJI。

EDTAJIEGOUSHI

ZAILUOHEDIDINGZHONG，TONGCHANGLIYONGYIZHONGNENGYUJINSHULIZISHENGCHENGYOUSELUOHEWUDEXIANSEJILAIPANDUANDIDINGFANYINGSHIFOUDADAOFANYINGZHONGDIAN，ZHEIZHONGXIANSEJICHENGWEIJINSHULIZIZHISHIJI。XIABIAOWEILUOHEDIDINGZHONGCHANGYONGJINSHUZHISHIJI。

ZAILUOHEDIDINGZHONG，GENJUJINSHULIZILUOHEWUWENDINGCHANGSHU、LUOHESULV、ZHISHIJIFENGBIXIAOYING、RONGYESUANJIANDUDENGYAOQIU，WOMENKEYICAIYONGBUTONGDEDIDINGFANGFALAIMANZUSHIYANXUQIUBINGJIANGQIYUNYONGDAOSHIJISHENGCHANZHONGQU。