߶W(xu)֪Rc(din)Y
2019-01-24 16:16:04þW(wng)
ЙCĚζ
SЙCĚζЌW(xu)AֻҪ˽ЙCĚζϩȲ
ζ(ֲL(chng){)͵Ěζo(w)ζ
ζһĶMĚζжMo(w)ζwȼоζ(dng)Һw
ζ͠Һwo(w)o(w)ζϞwζ
ζ(o(w)ɫҺw)ζ(o(w)ɫҺw)ζ
߶ԻW(xu)֪Rc(din)()
1.ЙCܽ
(1)yˮУ(li)NuN^߾(ָ̼ԭӔĿ^ͬ)ȩ
(2)ˮУͼ[һָN(C)≤4]()ȩ(ͪ)ἰ}ἰ}(cˮγɚI)
(3)ܽԵģ
ҴһNܺõ܄ܽSo(w)CܽSЙCԳҴ(li)ֲܽɫػеˎóɷҲҴ鷴܄ʹӷЙC͟o(w)Cܽ|e߷֬ҴܽNaOHܽ֬ھ(ͬһ܄Һ)гֽ|ӿ췴߷
ڱӣҜˮеܽ9.3g(ٿ)ҴЙC܄ضȸ65r(sh)cˮsόӞ鱽ӵˮҺӞˮıҺʎγҺډAҺͼAҺ@Եc}
߶ԻW(xu)֪Rc(din)()
2.ЙCܶ
(1)Сˮܶcˮ(Һ)ӵУ(li)NһȴN(֬)
(2)ˮܶcˮ(Һ)ӵУȴNN(屽)N
3.ЙCĠB(ti)[س(1(g)≺20)]
(1)B(ti)
ٟN(li)һN(C)≤4ĸ(li)N
(li)
һȼ(CHClc(din)-24.2)