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工业氨水浓度是如何测定的?

ZUOZHE:schg    FABUSHIJIAN:2018-11-27 14:16:51

  GONGYEANSHUISHIANSHUIYONGHUZHONGLEIZHONGDEYIZHONG,CHANGCHANGBEIYINGYONGYUGONGYEYONGTU。WOMENRUHEQUFENANSHUISHIFOUSHUYUGONGYEANSHUINI,XIAMIANJIUWEIDAJIAXIANGXIJIESHAOXIAGONGYEANSHUINONGDUSHIRUHECEDINGDE?

  YI、SHIYANMUDE

  ⒈LEJIEGONGYEANSHUIZHONGNH3HANLIANGDECEDINGFANGFA

  ⒉ZHANGWOYONGZHIJIEDIDINGFAHESUANLIANGFACEDINGGONGYEANSHUIZHONGDENH3HANLIANG

  ER、SHIYANYUANLI

大通彩票注册  ZHIJIEDIDINGFA:YIJIAJIHONG(BIANSEFANWEI4.4~6.2)WEIZHISHIJI,YONGHClBIAOZHUNRONGYEZHIJIEDIDINGANSHUIZHONGDENH3。

大通彩票注册  SUANLIANGFA:YUGUOLIANGDEYANSUANBIAOZHUNRONGYEZUOYONG,YIJIAJIHONG—YAJIAJILAN(BIANSEFANWEI5.2~5.6)WEIZHISHIJI,YONGNaOHBIAOZHUNRONGYEFANDIDINGGUOLIANGDEYANSUAN。

  SAN、YIQIYUSHIJI

  ①SHIYANSHICHANGYONGYIQI

  ②0.1mol/LYANSUANBIAOZHUNRONGYE

  ③0.1mol/LNaOHBIAOZHUNRONGYE

  ④JIAJIHONGZHISHIJI

  ⑤JIAJIHONG—YAJIAJILANHUNHEZHISHIJI(JIANG50mLJIAJIHONGRONGYE(2g/L)HE50mLYAJIAJILANRONGYE(1g/L)HUNHE)

  SI、SHIYANBUZHOU

  1.ZHIJIEDIDINGFAZHUNQUECHENGQU0.2gZUOYOUDEGONGYEANSHUIYUYUXIANZHUANGYOU100mLZHENGLIUSHUIDEZHUIXINGPINGZHONG,YAOYUN,DIJIA2~3DIJIAJIHONGZHISHIJI,RONGYECHENGHUANGSE,YONG0.1mol/LHClBIAOZHUNRONGYEDIDINGZHIRONGYECHENGHONGSEJIWEIZHONGDIAN。

  2.SUANLIANGFAYIQU50.00mL0.1mol/LHClBIAOZHUNRONGYEYUZHUIXINGPINGZHONG,ZHUNQUECHENGQU0.2gZUOYOUDEGONGYEANSHUIYUCIZHUIXINGPINGZHONG,YAOYUN,DIJIA2~3DIHUNHEZHISHIJI,RONGYECHENGZIHONGSE,YONG0.1mol/LNaOHBIAOZHUNRONGYEDIDINGZHIRONGYECHENGHUILVSEJIWEIZHONGDIAN。

  WU、JIEGUOJISUAN

  ZHIJIEDIDINGFA:

  VCHClHClSUANLIANGFA:

大通彩票注册  SHIZHONGCHCl——HClBIAOZHUNRONGYEDENONGDU,mol/L

大通彩票注册  VHCl——XIAOHAODEHClBIAOZHUNRONGYETIJI,mLCNaOH——NaOHBIAOZHUNRONGYEDENONGDU,mol/LVNaOH——XIAOHAODENaOHBIAOZHUNRONGYETIJI,mLm——GONGYELIUSUANDEZHILIANG。

  HUANYINGDAJIALAILIAOYANGSHISHUNCHENGHUAGONGWUZIYOUXIANZERENGONGSIPILIANGDINGGOUANSHUI,DINGGOULIANXIFANGSHIRUXIA:

  LIANXIREN:ANJINGLI

  SHOUJIHAO:13065379669(TONGWEIXIN)

大通彩票注册  DIZHI: LIAOYANGSHIBAITAQUXINJIANWEIBEITIEMENXIAOQU

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