武漢大學(xué)分析化學(xué)教案第1章1518

1、5 5 5數(shù)據(jù)分析數(shù)據(jù)分析data analysis1 1 12 2 24 4 43 3 36 6 6樣品制備樣品制備sample preparation樣品采集樣品采集sampling 樣品測(cè)定樣品測(cè)定sample analysis問(wèn)題提出問(wèn)題提出formulation question結(jié)果報(bào)告結(jié)果報(bào)告writing reports1.5.1定量分析過(guò)定量分析過(guò)程程)()(gmgmwsbb66108 . 4%100500. 0)(10024. 0%ggco標(biāo)準(zhǔn)溶液標(biāo)準(zhǔn)溶液待測(cè)溶液待測(cè)溶液酸堿滴定法、酸堿滴定法、 絡(luò)合滴定法絡(luò)合滴定法氧化還原滴定法、沉淀滴定法氧化還原滴定法、沉淀滴定法%1 .

2、 0%1000 .2002 . 0%1 . 010000.4004. 0%,2 . 0%10000.2004. 08)-(1 )/( lmolvncbblmolcsoh/1 . 0)(42lmolcsoh/2 . 0)21(42lmolcsoh/05. 0)2(42)2(2)21(21)(bcbcbc)()(bcbababc（1-9）ohmncohmnooc222424282101625424225mnooc451kmno42221och。ohcrfehocrfe2332722726146lmolmcfe/01492. 06ml/l10t 3ocrk722為計(jì)量數(shù)比或bttbnbtnntbnb

3、ttb,ohcomnhocmno222242481021652422452ochkmnonnohcomnhocmno222242481021652,514kmno42221och)21()51(4224ochnkmnon)(2)(54224ochnkmnon3227222232261n6ocrk7ocrkosnannnosna或72261ocrk)ocrk(6)ocrk61()(722722322nnosnan故a1a14422225kmnoochcannn)/(lmolmvmvncbbbbbb13)-(1 (mol) tbntbn 13b)-(1 / lmolvvctbcbttb14a)-(

4、1 bttbbbmvctbmnm14b)-(1 ttbbtmbmvc15)-(1 sbbmmw 16)-(1 sbttbmmvctbw gm355. 72 .2941000250.00.1000mvc722722722ocrkocrkocrklmolmchcl/09350. 0100086.3721876. 032cona%48.68%1004671. 0100072.4009350. 0%3nahco3mnahco100091.2225.3033819. 03153.685x)(2879. 053.68525.3033819. 031gx%07.99%1000.29050.2879%opb436161100061t722722ocrkocrkfemcmlgt/006702. 01000685.5502000. 010006mcfeocrkocrfe/k722722mlgt/009582. 0100037 .15902000. 0100026mc3272272232ofeocrkocr