锟竭匡拷锟斤拷锟絎锟斤拷(f锟斤拷)锟斤拷5锟斤拷锟�
2020-01-01 09:20:18锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟絎锟絎锟斤拷锟节高匡拷锟斤拷锟統锟饺匡拷锟斤拷锟絝锟斤拷锟斤拷锟揭惶栵拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕只要锟斤拷(j锟斤拷ng)锟絕锟斤拷锟斤拷系锟統(t锟斤拷ng)锟侥學锟斤拷锟斤拷锟皆持诧拷懈锟斤拷锟叫撅拷锟斤拷锟斤拷锟斤拷锟絅锟斤拷锟斤拷規(gu锟斤拷)锟缴ｏ拷锟劫結(ji锟斤拷)锟较伙拷锟絎锟斤拷锟斤拷锟叫碉拷锟斤拷锟絚锟斤拷锟酵匡拷锟斤拷锟狡讹拷锟斤拷锟絤锟斤拷锟皆硷拷锟侥學锟斤拷計锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟秸硷拷锟斤拷2020锟斤拷呖锟斤拷锟斤拷W锟斤拷(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿岋拷锟矫的忥拷(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷希锟斤拷锟斤拷锟皆庯拷锟斤拷锟斤拷摇锟�
锟斤拷锟斤拷锟絰锟接凤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟缴猴拷視锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷1. 锟絕锟斤拷锟斤拷
锟斤拷锟�锟斤拷侔锟斤拷战M锟缴憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絰锟斤拷锟斤拷式锟斤拷
锟斤拷锟斤拷锟斤拷Ca(HCO3)2锟斤拷液锟絚锟絕锟斤拷NaOH锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絰锟接凤拷锟斤拷式锟斤拷Ca2+锟絚HC 锟侥憋拷锟斤拷一锟斤拷锟斤拷1锟斤拷2锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)Ca(HCO3)2锟斤拷Ca2+锟斤拷HC锟侥憋拷锟斤拷锟斤拷同]锟斤拷
锟斤拷锟�锟斤拷锟斤拷^锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絰锟接滿锟姐不锟斤拷锟斤拷锟絰锟接碉拷锟斤拷要锟斤拷OH-锟侥伙拷锟絎計锟斤拷2锟斤拷锟組锟斤拷2HC 锟斤拷锟紺锟斤拷锟斤拷锟斤拷锟缴碉拷锟絰锟接凤拷锟斤拷式锟斤拷Ca2++2HC+2OH- CaCO3↓+C+2H2O锟斤拷
锟斤拷锟斤拷2. 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絇(gu锟斤拷n)锟絀锟角咃拷锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟絰锟斤拷锟絚锟給锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷w锟絜锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷鹊锟紹a(OH)2锟斤拷液锟絚锟斤拷锟絓锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟斤拷Al3+锟斤拷S 锟斤拷Ba2+锟斤拷OH-锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷之锟饺烇拷1锟斤拷2锟斤拷1锟斤拷2锟斤拷锟紷然OH-锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟劫讹拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟斤拷x锟接凤拷锟斤拷式锟斤拷2Al3++3S+3Ba2++6OH- 2Al(OH)3↓+3BaSO4↓锟斤拷
锟斤拷锟斤拷3. 目锟斤拷锟斤拷
锟斤拷锟斤拷锟饺岋拷锟斤拷锟斤拷锟絖锟斤拷目锟剿碉拷锟斤拷要锟絰锟接凤拷锟斤拷式锟斤拷然锟斤拷锟斤拷锟絆(sh锟斤拷)“1”锟侥凤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷NaHSO4锟斤拷液锟斤拷锟斤拷渭锟斤拷锟紹a(OH)2锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷锟皆時锟斤拷锟絰锟接凤拷锟斤拷式锟斤拷锟饺岋拷锟斤拷H++OH-H2O锟斤拷锟斤拷锟絆(sh锟斤拷)NaHSO4锟斤拷1mol锟斤拷锟斤拷NaHSO4Na++H++S 锟斤拷Ba(OH)22OH-+Ba2+锟斤拷锟斤拷锟皆拷锟斤拷液锟叫碉拷H+锟斤拷锟斤拷全锟叫和時锟斤拷只锟斤拷锟斤拷锟�0.5mol锟斤拷Ba(OH)2锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷式锟斤拷S+2H++2OH-+Ba2+BaSO4↓+2H2O锟斤拷
锟斤拷锟斤拷4. 锟絣锟斤拷锟睫讹拷锟斤拷
锟斤拷锟斤拷锟节曪拷锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷式锟絩锟斤拷锟睫讹拷锟絣锟斤拷锟斤拷同锟斤拷锟絰锟接凤拷锟斤拷式锟侥曪拷锟斤拷锟斤拷式锟斤拷同锟斤拷
锟斤拷锟斤拷锟斤拷N 锟絚OH-锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟接燂拷r锟斤拷锟斤拷NH3·H2O锟斤拷锟斤拷锟接燂拷r锟斤拷NH3锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞拷锟剿拷锟绞拷锟斤拷閰拷c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絩锟斤拷锟斤拷锟矫的凤拷號锟斤拷同锟斤拷前锟斤拷锟斤拷锟絰锟接凤拷號锟斤拷示锟斤拷锟斤拷锟竭則锟矫伙拷锟絎式锟斤拷示锟斤拷
锟斤拷锟斤拷5. 锟饺猴拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷一锟絅锟斤拷锟絴(zh锟斤拷)锟絚锟斤拷N锟絰锟接讹拷锟杰發(f锟斤拷)锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟絩锟斤拷要锟斤拷锟絔锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟饺猴拷锟斤拷锟�锟斤拷
锟斤拷锟斤拷锟斤拷锟饺氾拷锟絚FeBr2锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟饺氣：2Fe2++Cl22Fe3++2Cl-锟斤拷锟斤拷锟絕锟斤拷锟饺氣：2Fe2++4Br-+3Cl22Fe3++2Br2+6Cl-锟斤拷
锟斤拷锟斤拷锟斤拷锟饺坑癸拷锟斤拷
锟斤拷锟斤拷(1)锟斤拷悉電斤拷锟絴(zh锟斤拷)锟侥忥拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟杰斤拷锟皆硷拷锟斤拷見锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟絵锟斤拷锟杰斤拷锟斤拷規(gu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要锟絚锟铰岋拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷(3)锟斤拷锟揭★拷锟�锟斤拷锟斤拷锟斤拷锟絰锟接凤拷锟斤拷式锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟絵锟斤拷殖锟斤拷x锟斤拷锟斤拷式锟斤拷锟統锟斤拷锟斤拷锟斤拷锟統锟斤拷x锟斤拷锟絴(zh锟斤拷)锟斤拷锟阶揮锟絣(f锟斤拷)锟斤拷锟絴(zh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斤拷锟斤拷電斤拷锟絴(zh锟斤拷)锟饺撅拷锟斤拷锟杰诧拷锟�锟斤拷要锟斤拷锟缴伙拷锟絎式锟斤拷锟揭革拷锟斤拷锟絴(zh锟斤拷)锟侥伙拷锟絎式锟斤拷锟斤拷要锟斤拷锟絖锟斤拷
锟斤拷锟斤拷(4)锟斤拷锟矫的凤拷锟斤拷(y锟斤拷ng)锟斤拷號锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷B(t锟斤拷i)锟斤拷號要锟斤拷锟斤拷锟斤拷锟絖锟斤拷
锟斤拷锟斤拷(5)锟斤拷锟斤拷锟絵锟絆(sh锟斤拷)锟絣锟斤拷锟斤拷锟絵锟絆(sh锟斤拷)锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷“锟絕锟斤拷”锟斤拷“锟斤拷锟斤拷”锟斤拷“锟斤拷锟斤拷”锟斤拷“锟絤锟斤拷”锟斤拷“恰锟斤拷锟斤拷全锟斤拷锟斤拷(y锟斤拷ng)”锟斤拷“锟轿硷拷锟斤拷锟�”锟斤拷锟斤拷息锟斤拷锟斤拷锟絵锟絩要锟截別锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷(6)锟絴(zh锟斤拷)锟斤拷锟斤拷電猴拷要锟截猴拷锟斤拷
