锟斤拷锟斤拷锟结純锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟斤拷锟叫猴拷锟斤拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟缴碉拷話锟斤拷锟絪锟絴(zh锟斤拷)也锟斤拷同锟斤拷锟斤拷锟絶一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭猴拷锟斤拷锟�锟斤拷锟斤拷(hu锟斤拷)锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟絶锟斤拷锟絯锟絯锟絉锟斤拷锟斤拷锟斤拷蓪锟�(sh锟斤拷)锟�(y锟斤拷n)锟絗锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟絶锟节筹拷锟截筹拷锟斤拷锟铰很凤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟解，锟节革拷锟斤拷諝锟斤拷袝锟�(hu锟斤拷)锟斤拷u锟絃(f锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷1锟结純锟斤拷锟斤拷锟絶锟侥诧拷锟紼

锟斤拷锟斤拷1锟斤拷锟絈锟斤拷锟斤拷锟杰斤拷

锟斤拷锟斤拷锟斤拷锟絖(t锟斤拷i)锟接稱取10g锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫硷拷(x锟斤拷)锟斤拷锟斤拷锟叫稱取8g锟斤拷锟结純锟斤拷锟斤拷锟斤拷锟絈取1g锟斤拷锟节憋拷锟絕锟结純前锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷8g锟叫硷拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟絶锟斤拷末锟斤拷锟诫潔锟斤拷100mL锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷30mL锟斤拷锟絪水锟斤拷锟接熱并锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟絶锟斤拷全锟杰斤拷r(sh锟斤拷)锟斤拷停止锟接熱。

锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷液锟叫滴硷拷2mL 3%H2O2锟斤拷液锟斤拷锟接燂拷片锟教ｏ拷锟斤拷锟給小锟斤拷锟捷產(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟絁(r锟斤拷n)锟斤拷H2O2锟街斤拷锟斤拷全锟斤拷锟斤拷邊锟斤拷锟斤拷邊锟轿硷拷0锟斤拷5mol·L-1NaOH锟斤拷液锟斤拷直锟斤拷锟斤拷液锟斤拷pH≈4锟斤拷锟斤拷pH試锟斤拷锟絲锟�(y锟斤拷n)锟斤拷锟斤拷锟劫加燂拷片锟教ｏ拷使Fe3锟斤拷锟斤拷锟剿�锟斤拷锟紽e锟斤拷OH锟斤拷3锟斤拷锟斤拷锟斤拷取锟斤拷锟給锟斤拷锟斤拷使锟絫锟斤拷色锟斤拷Fe锟斤拷OH锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷千锟絝锟斤拷要锟矫诧拷锟斤拷锟斤拷去锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟絕锟絍

锟斤拷锟斤拷锟斤拷锟桔好的濾锟斤拷锟斤拷锟斤拷漏锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟絪水锟斤拷锟叫濓拷(r锟斤拷n)锟斤拷V锟斤拷锟斤拷使之锟給锟絅锟斤拷漏锟斤拷锟斤拷锟较讹拷锟給锟斤拷锟斤拷锟斤拷锟斤拷漏锟斤拷锟斤拷锟斤拷漏锟斤拷锟斤拷锟斤拷锟斤拷锟矫燂拷锟絕锟絍锟斤拷锟斤拷锟絶锟斤拷液锟斤拷锟斤拷锟絍液锟斤拷锟节濓拷锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟絕锟絍锟絉锟斤拷锟結(ji锟斤拷)锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絪水洗锟斤拷锟斤拷锟�锟斤拷洗锟斤拷液也全锟斤拷锟斤拷锟斤拷漏锟斤拷锟斤拷锟絕锟絍锟斤拷锟絕锟絍锟斤拷臑V锟斤拷锟酵氾拷?ji锟斤拷n)锟酵讹拷锟経液锟斤拷锟叫★拷

锟斤拷锟斤拷4锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷s锟酵結(ji锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷锟絕锟絍锟斤拷锟斤拷锟斤拷锟斤拷~锟斤拷液锟斤拷锟斤拷锟轿硷拷1mol·L-1H2SO4锟斤拷液锟斤拷(sh锟斤拷)锟轿ｏ拷使锟斤拷液锟结化锟斤拷pH锟斤拷1锟斤拷0锟斤拷2锟斤拷0锟斤拷然锟斤拷锟斤拷石锟睫網(w锟斤拷ng)锟斤拷锟組(j锟斤拷n)锟叫加燂拷锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷s锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷F(xi锟斤拷n)一锟斤拷锟接結(ji锟斤拷)锟斤拷锟絩(sh锟斤拷)锟斤拷停止锟接燂拷锟斤拷锟給锟斤拷锟斤拷s锟斤拷锟揭溫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷CuSO4·5H2O锟斤拷锟絯锟斤拷

锟斤拷锟斤拷5锟斤拷锟絧锟斤拷锟絕锟絍

锟斤拷锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟叫碉拷CuSO4·5H2O锟斤拷锟絯锟斤拷母液锟紻(zhu锟斤拷n)锟斤拷锟絙锟矫濾锟斤拷锟侥诧拷锟斤拷漏锟斤拷锟斤拷锟組(j锟斤拷n)锟叫筹拷V锟斤拷锟矫诧拷锟斤拷锟紧將撅拷锟絯锟斤拷锟斤拷锟�?c锟斤拷i)锟斤拷_锟斤拷锟組锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷小锟絍锟斤拷锟絧锟斤拷锟节撅拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷母液锟斤拷取锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟劫次旓拷锟节濾锟斤拷锟斤拷锟斤拷锟斤拷锟缴撅拷锟絯锟较革拷锟斤拷锟斤拷母液锟斤拷然锟襟將撅拷锟絯锟斤拷锟絖(t锟斤拷i)锟接稱锟斤拷锟斤拷計(j锟斤拷)锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟絶锟斤拷途

锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷品媒染锟斤拷锟斤拷锟絩(n锟斤拷ng)锟絀(y锟斤拷)锟斤拷锟絰锟斤拷锟斤拷水锟侥氾拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟絰锟絍锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟絶锟斤拷锟斤拷锟斤拷锟秸旓拷藥锟酵凤拷锟斤拷藥锟斤拷也锟斤拷锟絩(n锟斤拷ng)锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟斤拷途锟斤拷锟斤拷锟斤拷锟斤拷試锟斤拷锟斤拷媒染锟斤拷锟酵凤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷)知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷水锟斤拷锟饺伙拷锟絚之锟絞锟侥凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟接碉拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟戒、志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)