锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷械锟斤拷锟斤拷c锟斤拷22锟斤拷

锟斤拷源锟斤拷锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟結源 2023-04-25 15:40:51

[锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟� 锟竭匡拷锟斤拷锟絎(xu锟斤拷)]

锟斤拷锟斤拷1.锟接燂拷試锟杰時锟斤拷锟斤拷(y锟斤拷ng)锟饺撅拷锟斤拷訜锟斤拷植锟斤拷訜锟�锟斤拷

锟斤拷锟斤拷2.锟斤拷锟斤拷水锟斤拷锟秸硷拷锟斤拷锟絯锟絩锟斤拷锟斤拷锟矫筹拷锟斤拷(d锟斤拷o)锟杰后撤酒撅拷锟斤拷锟斤拷

锟斤拷锟斤拷3.锟斤拷取锟斤拷锟絯锟絩锟斤拷锟饺檢锟斤拷锟斤拷锟皆猴拷锟絙藥品锟斤拷

锟斤拷锟斤拷4.锟秸硷拷锟斤拷锟絯锟絩锟斤拷锟斤拷锟脚冿拷锟絙锟斤拷锟叫的空氾拷锟斤拷锟斤拷占锟斤拷锟�

锟斤拷锟斤拷5.稀釋濓拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絙一锟斤拷锟斤拷锟斤拷锟絪水锟斤拷锟斤拷锟斤拷锟斤拷锟节撅拷锟斤拷注锟斤拷锟斤拷锟斤拷帷�

锟斤拷锟斤拷6.锟絚燃H2锟斤拷CH4锟斤拷C2H4锟斤拷C2H2锟饺匡拷燃?x锟斤拷)锟斤拷w锟絩锟斤拷锟饺檢驗純锟斤拷锟斤拷锟絚燃锟斤拷

锟斤拷锟斤拷7.锟絲锟斤拷u锟斤拷锟絅锟斤拷锟接碉拷锟絬元锟截時锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷液锟斤拷锟饺硷拷稀HNO3锟劫硷拷AgNO3锟斤拷液锟斤拷

锟斤拷锟斤拷8.锟絲锟絅H3(锟矫紅色石锟斤拷試锟斤拷)锟斤拷Cl2(锟矫碉拷锟斤拷KI試锟斤拷)锟斤拷H2S[锟斤拷Pb(Ac)2試锟斤拷]锟饺氾拷锟絯锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絪水锟斤拷锟斤拷試锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟絯锟斤拷锟絴锟斤拷

锟斤拷锟斤拷9.锟斤拷锟斤拷锟絯藥品之锟絞锟侥凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絩锟斤拷锟饺單拷锟斤拷锟斤拷锟斤拷倩锟斤拷锟斤拷

锟斤拷锟斤拷10.锟斤拷锟斤拷FeCl3锟斤拷SnCl2锟斤拷锟斤拷水锟斤拷锟斤拷}锟斤拷液锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷稀锟�锟斤拷

锟斤拷锟斤拷11.锟叫和滴讹拷锟斤拷锟絩锟斤拷锟斤拷锟斤拷锟絪水洗锟絕锟侥滴讹拷锟斤拷锟斤拷锟矫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)液锟斤拷洗锟斤拷锟斤拷锟絙锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)掖锟斤拷锟斤拷锟矫达拷锟統液锟斤拷洗锟斤拷锟斤拷锟斤拷取液锟絯锟斤拷锟轿讹拷锟斤拷锟絰锟斤拷(sh锟斤拷)锟絩锟饺碉拷一锟斤拷锟斤拷鐘猴拷锟斤拷锟絰锟斤拷(sh锟斤拷)锟斤拷锟絕锟斤拷锟紽锟斤拷瓶锟斤拷锟斤拷液锟缴拷母锟阶冿拷r锟斤拷锟饺等帮拷锟斤拷锟缴拷锟阶冿拷蠹礊锟轿讹拷锟終锟絚锟斤拷

锟斤拷锟斤拷12.锟斤拷色锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絩锟斤拷每锟斤拷一锟斤拷锟斤拷锟終锟絲锟斤拷(y锟斤拷ng)锟斤拷沾锟斤拷稀锟絵锟斤拷锟斤拷诨锟斤拷锟斤拷锟斤拷茻锟斤拷锟斤拷o色锟絩锟斤拷锟斤拷锟斤拷锟斤拷一锟轿岋拷锟�锟斤拷

锟斤拷锟斤拷13.锟斤拷H2還原CuO锟絩锟斤拷锟斤拷通H2锟斤拷锟斤拷锟斤拷訜锟紺uO锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟疥畢锟斤拷锟饺筹拷锟狡撅拷锟斤拷锟斤拷锟斤拷s锟斤拷锟斤拷停止通H2锟斤拷

锟斤拷锟斤拷14.锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟揭猴拷r锟斤拷锟斤拷锟矫燂拷锟斤拷锟斤拷锟斤拷锟絪水锟斤拷锟斤拷锟斤拷瓶锟教度撅拷1cm锟斤拷2cm锟斤拷锟斤拷锟劫革拷锟斤拷锟絲锟絕锟轿管硷拷水锟斤拷锟教度撅拷锟斤拷

锟斤拷锟斤拷15.锟斤拷锟絙锟絣(f锟斤拷)锟斤拷锟絙锟矫時锟斤拷锟斤拷循锟斤拷原锟絫锟角ｏ拷锟斤拷锟铰讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷潞锟斤拷希锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷16.锟斤拷H2SO4锟斤拷锟斤拷锟斤拷锟斤拷皮锟絯锟斤拷锟斤拷锟斤拷迅锟斤拷锟矫诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟絖洗锟斤拷锟斤拷锟斤拷锟酵匡拷锟�3锟斤拷一5%锟斤拷NaHCO3锟斤拷液锟斤拷沾锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷水洗锟斤拷锟斤拷涂NaHCO3锟斤拷液锟斤拷

锟斤拷锟斤拷17.锟紸液沾锟斤拷皮锟絯锟斤拷锟斤拷锟斤拷水洗锟斤拷涂锟斤拷锟斤拷锟斤拷液锟斤拷

锟斤拷锟斤拷18.锟斤拷(锟斤拷A)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺硷拷NaHCO3锟斤拷液(锟斤拷锟斤拷锟�)锟叫和ｏ拷锟斤拷水洗锟斤拷锟斤拷锟斤拷貌锟斤拷锟斤拷锟�

锟斤拷锟斤拷19.锟絲锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟絊锟斤拷锟角凤拷水锟斤拷r锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷液锟叫硷拷NaOH锟斤拷液锟叫猴拷H2SO4锟斤拷锟劫硷拷锟統锟斤拷锟斤拷液锟斤拷Cu(OH)2锟揭濓拷液锟斤拷

锟斤拷锟斤拷20.锟斤拷pH試锟斤拷锟絩锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷沾取锟斤拷锟統锟斤拷液涂锟斤拷試锟斤拷锟较ｏ拷锟劫帮拷試锟斤拷锟紷示锟斤拷锟缴拷锟斤拷锟�(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷色锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷pH锟斤拷

锟斤拷锟斤拷21.锟斤拷锟狡和憋拷锟斤拷Fe2+锟斤拷Sn2+锟斤拷锟斤拷水锟解、锟阶憋拷锟秸氾拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷液锟絩锟斤拷锟饺帮拷锟斤拷锟絪水锟斤拷锟斤拷s锟斤拷O2锟斤拷锟斤拷锟杰解，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟劫凤拷末锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷22.锟絈锟斤拷藥品锟絩锟斤拷锟斤拷锟节盤锟较革拷锟脚讹拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷鹊募锟�(锟斤拷锟絞藥品锟斤拷锟节燂拷锟斤拷锟饺诧拷锟斤拷锟斤拷锟斤拷)锟斤拷锟劫凤拷藥品锟斤拷锟接燂拷锟斤拷藥品锟斤拷锟斤拷锟斤拷s锟斤拷锟斤拷Q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)知锟絉锟絚锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷電解總锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷式

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)锟斤拷锟斤拷志愿锟斤拷锟斤拷取锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩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

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