锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟給色锟斤拷锟叫刺硷拷锟皆氾拷味锟叫讹拷锟侥氾拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟杰度比空氾拷锟�锟斤拷锟斤拷液锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�2锟斤拷SO2锟斤拷锟狡備：S+O2 ===锟絚燃 SO2锟斤拷Na2SO3锟斤拷H2SO4锟斤拷Na2SO4锟斤拷SO2↑锟斤拷H2O

锟斤拷锟�锟斤拷锟�3锟斤拷锟斤拷锟絎锟斤拷锟絴(zh锟斤拷)锟斤拷

锟斤拷锟�锟斤拷锟絊O2锟斤拷锟絚水锟斤拷锟斤拷SO2+H2OH2SO3锟斤拷锟斤拷锟斤拷锟结，锟叫忥拷锟结）锟剿凤拷锟斤拷锟斤拷锟斤拷娣达拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷锟芥反锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷同锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟芥方锟斤拷同锟絩锟組锟叫的凤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟絶锟斤拷锟斤拷同锟絣锟斤拷锟铰ｏ拷

锟斤拷锟�锟斤拷锟絊O2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角侊拷锟斤拷锟结（H2SO3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟紸锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷水锟斤拷

锟斤拷锟斤拷a锟斤拷锟絚NaOH锟斤拷液锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷SO2(锟斤拷锟斤拷)锟斤拷2NaOH锟斤拷Na2SO3锟斤拷H2O 锟斤拷SO2锟斤拷2OH锟斤拷锟斤拷SO32锟斤拷锟斤拷H2O锟斤拷

锟斤拷锟斤拷SO2(锟絕锟斤拷)锟斤拷NaOH锟斤拷NaHSO3锟斤拷SO2锟斤拷OH锟斤拷锟斤拷HSO3锟斤拷锟斤拷

锟斤拷锟斤拷b锟斤拷锟絚Ca(OH)2锟斤拷液锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷SO2(锟斤拷锟斤拷)锟斤拷Ca(OH)2锟斤拷CaSO3↓(锟斤拷色)锟斤拷H2O

锟斤拷锟斤拷2SO2(锟絕锟斤拷)锟斤拷Ca(OH)2锟斤拷Ca(HSO3) 2 (锟斤拷锟斤拷)

锟斤拷锟斤拷锟斤拷锟斤拷CO2锟絚锟紸锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷CO2(锟斤拷锟斤拷)锟斤拷Ca(OH)2锟斤拷CaCO3↓(锟斤拷色)+H2O

锟斤拷锟斤拷2CO2(锟絕锟斤拷)锟斤拷Ca(OH)2锟斤拷Ca(HCO3) 2 (锟斤拷锟斤拷)

锟斤拷锟斤拷锟斤拷SO2锟斤拷u通锟斤拷Ca(OH)2锟斤拷液锟斤拷锟斤拷锟叫帮拷色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绞�锟斤拷锟絚CO2锟斤拷u通锟斤拷Ca(OH)2锟斤拷液锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷同锟斤拷锟斤拷锟皆诧拷锟斤拷锟斤拷石锟斤拷水锟斤拷锟絙锟絜SO2锟斤拷CO2锟斤拷锟斤拷使石锟斤拷水變锟斤拷锟斤拷臒o色锟給味锟侥氾拷锟絯一锟斤拷锟角讹拷锟斤拷锟斤拷碳锟斤拷锟紷锟絝锟斤拷锟角岋拷锟侥ｏ拷锟斤拷锟絊O2锟斤拷锟叫刺硷拷锟皆氾拷味锟侥氾拷锟絯锟斤拷

锟斤拷锟�锟斤拷锟絊O2锟斤拷锟叫忥拷還原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锟斤拷锟皆革拷锟絠锟斤拷锟斤拷锟揭�锟斤拷锟饺氣、锟斤拷锟斤拷龋锟斤拷锟斤拷锟�锟斤拷SO2锟斤拷使锟斤拷锟斤拷KMnO4锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷色锟斤拷锟紷示锟斤拷SO2锟侥忥拷還原锟皆ｏ拷锟斤拷锟斤拷SO2锟斤拷漂锟斤拷锟皆ｏ拷锟斤拷

锟斤拷锟斤拷锟斤拷锟竭伙拷锟斤拷锟斤拷锟桔塵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紺锟斤拷

锟斤拷锟斤拷SO2锟斤拷Cl2锟斤拷2H2O锟斤拷H2SO4锟斤拷2HCl锟斤拷锟斤拷SO2锟斤拷锟絯锟斤拷Cl2锟斤拷锟絯锟斤拷虾锟斤拷锟斤拷锟斤拷锟斤拷锟缴�锟斤拷液锟斤拷漂锟斤拷效锟斤拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷SO2锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷2H2S锟斤拷SO2锟斤拷3S↓锟斤拷2H2O锟斤拷锟斤拷锟絊色锟斤拷锟斤拷锟斤拷锟缴ｏ拷

锟斤拷锟�锟斤拷锟絊O2锟斤拷漂锟斤拷锟皆ｏ拷SO2锟斤拷使品锟絫锟斤拷液锟斤拷色锟斤拷锟接燂拷锟斤拷謴锟皆�锟斤拷锟斤拷锟缴�锟斤拷锟矫此匡拷锟皆檢锟絊O2锟侥达拷锟节★拷

锟斤拷锟�锟斤拷锟絊O2锟斤拷锟斤拷途锟斤拷漂锟阶勶拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟�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

锟斤拷锟斤拷锟斤拷锟叫伙拷锟絎锟斤拷锟斤拷知锟絉锟絚锟斤拷锟絚锟絚锟结反锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤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