锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷跔锟紹(t锟斤拷i)锟铰ｏ拷锟斤拷锟絰锟接咃拷锟接伙拷锟斤拷锟缴的凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷一些锟絇(gu锟斤拷n)锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷知锟絉锟絚锟斤拷锟斤拷锟斤拷也锟介啞锟�

锟斤拷锟斤拷1锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟斤拷見锟絰锟接凤拷锟斤拷(y锟斤拷ng)

锟斤拷锟�锟斤拷锟�1锟斤拷锟統锟絰锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷强锟斤拷锟斤拷锟斤拷然锟斤拷铮�锟斤拷锟饺伙拷锟絚锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷該锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷稀锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�2锟斤拷锟紽锟絰锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟借化锟斤拷锟揭�锟斤拷锟斤拷液锟绞紅色锟斤拷

锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟借化锟紽锟斤拷一锟絅锟絫色锟絡(lu锟斤拷)锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�3锟斤拷锟紷锟斤拷锟絰锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c锟斤拷液锟斤拷锟接燂拷锟斤拷锟叫氾拷锟絯锟絘(ch锟斤拷n)锟斤拷锟斤拷該锟斤拷锟絯锟斤拷使?ji锟斤拷)駶櫟募t色石锟斤拷試锟斤拷變锟絳锟斤拷

锟斤拷锟�锟斤拷锟�4锟斤拷锟斤拷锟絰锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷液锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷該锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷稀锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷5锟斤拷碳锟斤拷锟�

锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟給色锟給味锟侥氾拷锟絯锟斤拷該锟斤拷锟絯锟斤拷使锟斤拷锟斤拷锟绞�锟斤拷水變锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�6锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟饺硷拷锟斤拷锟絕锟斤拷锟斤拷稀锟絵锟结，锟劫硷拷锟斤拷锟饺伙拷锟絕锟斤拷液锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷2锟絰锟接凤拷锟斤拷式锟侥曪拷锟斤拷

锟斤拷锟斤拷1锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷指锟斤拷锟斤拷液锟斤拷(锟斤拷锟桔伙拷锟斤拷B(t锟斤拷i)锟斤拷)锟斤拷锟絰锟接咃拷锟接伙拷锟絰锟斤拷锟斤拷锟缴的凤拷锟斤拷(y锟斤拷ng)锟斤拷

锟斤拷锟斤拷2锟斤拷锟絰锟接凤拷锟斤拷式锟斤拷锟矫岋拷锟紿锟斤拷锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絰锟接凤拷號锟斤拷示锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷式锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟絰锟接凤拷锟斤拷式锟侥曪拷锟斤拷锟斤拷

锟斤拷锟斤拷(1)锟斤拷锟斤拷規(gu锟斤拷)锟絫锟斤拷

锟斤拷锟�锟斤拷賳锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷x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紸锟斤拷水锟斤拷)锟斤拷锟杰诧拷锟絖锟巾寫锟斤拷锟斤拷Cl2锟斤拷Na2O锟饺诧拷锟斤拷锟皆诧拷锟絖锟斤拷锟斤拷Cl-锟斤拷Na+锟斤拷O2-;BaSO4锟斤拷锟斤拷锟皆诧拷锟絖锟斤拷锟斤拷Ba2+锟斤拷SO42-锟斤拷式锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟剿�锟斤拷锟斤拷锟斤拷x锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絰锟接凤拷號锟侥改岋拷同锟斤拷x锟斤拷锟斤拷式锟叫碉拷锟絰锟斤拷锟斤拷式锟斤拷锟斤拷NaHCO3锟侥岋拷Na+锟斤拷HCO3-;NaHSO4锟斤拷(y锟斤拷ng)锟侥岋拷Na+,H+,SO42-

锟斤拷锟斤拷锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟节凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷一锟斤拷膶锟斤拷锟斤拷x锟接凤拷號(锟揭濓拷液锟斤拷锟斤拷);锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟姐不锟侥岋拷锟斤拷

锟斤拷锟�锟斤拷芄锟斤拷w锟絚锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟絰锟接凤拷锟斤拷式锟斤拷锟界實锟斤拷锟斤拷锟饺�NH3锟斤拷锟絰锟接凤拷锟斤拷式锟介：

锟斤拷锟�锟斤拷轁锟紿2SO4锟斤拷锟斤拷H3PO4一锟姐不锟斤拷锟絖锟斤拷锟斤拷锟絰锟斤拷锟斤拷式;HCl锟斤拷HNO3锟給論锟斤拷稀锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟侥岋拷锟斤拷锟絰锟接凤拷號锟斤拷锟斤拷Cu片锟絚锟斤拷H2SO4锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絰锟接凤拷锟斤拷式锟介：

锟斤拷锟斤拷(2)锟斤拷锟斤拷锟斤拷锟紼(锟斤拷CuSO4锟斤拷液锟絚BaCl2 锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟斤拷)

锟斤拷锟�锟斤拷賹锟斤拷锟斤拷锟斤拷锟�(y锟斤拷ng)锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷式锟斤拷

锟斤拷锟斤拷锟节帮拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷x锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絖锟斤拷锟斤拷锟絰锟斤拷锟斤拷式锟斤拷锟統锟杰碉拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟統锟斤拷x锟斤拷锟斤拷锟絴(zh锟斤拷)锟皆硷拷锟斤拷锟絯锟斤拷锟斤拷锟矫伙拷锟絎(xu锟斤拷)式锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷式锟缴改岋拷锟缴ｏ拷Cu2++SO42+Ba2++2Cl-=Cu2++2Cl-+BaSO4↓

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

锟斤拷锟斤拷锟絚锟絚水锟斤拷锟斤拷(y锟斤拷ng)锟侥現(xi锟斤拷n)锟斤拷?

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(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