ëƬ޿_й򸾵潻߲_ɫۺŷ޹_ݱ̱̬߳ͼ - ޾þƵ-Ʒ˰,Ƶ,6699۲ݾþþþƷӰԺ,

24Сr(w)ᾀ13938208032
(dng)ǰλã > „?w)?/a> > ИI(y)֪R >
֮Դˮ̎޹˾
Ԓ0371-63231636 13607658536
֙C1393820803213523008230
“(lin)ϵˣκSL
]䣺1026613642@qq.com
Sַʡԭ·
۱ϩxӶȜy
۱ϩxӶȜy
l(f)rg2021-06-01 g[

۱ϩxӶȜy

xO(sh)䣺Fƿ250mlɫζܣ10 ml
    ˎƣ0.1mol/LSy(bio)(zhn)Һ0.1mol/LAgNO3Һ
    _ϷQȡ8.5gAgNO3500mLC1-ˮҺD(zhun)ɫ(x)ƿð̎ԜpҊֽ

0.1 mo1/LAgNO?3ҺĘ(bio)(zhn)_Qȡ1.5-1.6 gNaCl(zhn)|(zh)250mL100mLˮܽD(zhun)250mLƿˮϡ(bio)u

(zhn)_ȡ25.00mlNaCl(bio)(zhn)Һ250mLFƿ25mLˮ1mL 5K2CrO4ҺڲuAgNO3ҺζɫгF(xin)utɫKc

(j)NaCl͵ζĵAgNO3(bio)(zhn)ҺweӋAgNO3(bio)(zhn)ҺĝƽМy

5%10%K2CrO4ָʾ

քe(zhn)_Qȡ2.505.00g K2CrO4100ml50mlsˮܽ⣬ԇƿд

E(zhn)_Qȡ0.300gxӾ۱ϩb150mlsˮ250mlFƿУʹ֮ȫܽ510%K2CrO4ָʾڴSy(bio)(zhn)ҺζutɫrKcͬrհԇ

ӋY(ji)xӾ۱ϩxӶDC%=[MNV-V0]/(1000W̺)*VƷSy(bio)(zhn)Һweml;WƷ|(zh)g;V0հSy(bio)(zhn)Һweml;MDMCSMCƽ201.6

“(lin)ϵ҂

֮Դˮ̎޹˾

˾Ԓ0371-63231636

֙C139382080321352300823013607658536

“(lin)ϵˣκSL

˾ַʡԭ·

Sa
(qun)У֮Դˮ̎޹˾    W(wng)վ؈DXML/HTML