锟竭匡拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)5锟斤拷锟�(2)
2020-01-01 09:20:18锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷
锟斤拷锟斤拷水锟斤拷液锟叫碉拷锟斤拷锟斤拷锟截猴拷
锟斤拷锟斤拷锟斤拷锟斤拷}锟剿拷锟斤拷}目锟絩要锟斤拷锟斤拷“一锟斤拷锟斤拷锟絖锟斤拷锟缴诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟絅锟斤拷锟絕锟斤拷锟侥傦拷式锟斤拷”锟斤拷
锟斤拷锟斤拷1. 一锟斤拷锟斤拷锟絖
锟斤拷锟斤拷锟斤拷锟斤拷锟絖“锟絣锟斤拷锟絣水锟斤拷锟斤拷锟絣锟斤拷(qi锟斤拷ng)锟紷锟絣锟斤拷”锟斤拷锟絵锟剿拷锟教度猴拷小锟斤拷只锟斤拷锟絧水锟解反锟斤拷(y锟斤拷ng)锟斤拷锟斤拷趨锟斤拷锟斤拷全锟斤拷
锟斤拷锟斤拷2. 锟缴诧拷锟斤拷锟斤拷
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x锟接伙拷锟斤拷锟紸锟斤拷x锟斤拷(锟斤拷锟斤拷N )水锟斤拷姆锟斤拷锟绞斤拷锟剿拷锟絰锟侥凤拷锟斤拷式锟斤拷锟皆凤拷锟絲锟斤拷锟斤拷水锟斤拷x锟斤拷 锟斤拷
锟斤拷锟斤拷3. 锟斤拷锟絅锟斤拷锟絕
锟斤拷锟斤拷锟杰滐拷(zh锟斤拷n)锟絖锟斤拷锟皆伙拷锟斤拷锟截憋拷锟絕锟斤拷同锟絵锟斤拷锟斤拷锟斤拷锟斤拷x锟接伙拷锟斤拷锟紸锟斤拷x锟斤拷水锟斤拷潭鹊锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷軠锟�(zh锟斤拷n)锟絖锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟絰锟斤拷水锟斤拷锟絚锟斤拷x锟教度碉拷锟斤拷锟斤拷锟斤拷小锟斤拷锟杰滐拷(zh锟斤拷n)锟絖锟斤拷锟絕同一锟斤拷液锟叫革拷锟絰锟斤拷水锟斤拷潭鹊拇锟叫★拷锟斤拷锟酵拷锟揭猴拷锟剿拷锟斤拷锟絰锟教度碉拷锟斤拷锟斤拷锟斤拷小锟斤拷
锟斤拷锟斤拷4. 锟侥傦拷式锟斤拷
锟斤拷锟斤拷锟斤拷電猴拷锟截猴拷式锟斤拷锟斤拷NaHCO3锟斤拷液锟叫达拷锟斤拷锟斤拷Na+锟斤拷H+锟斤拷HC 锟斤拷C 锟斤拷OH-锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷液锟斤拷锟角筹拷锟斤拷锟斤拷裕锟斤拷卮锟斤拷锟斤拷P(gu锟斤拷n)系锟斤拷c(Na+)+c(H+)=c(HC )+c(OH-)+2c(C )锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截猴拷式锟斤拷锟斤拷K2S锟斤拷液锟斤拷 锟斤拷HS-锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷 锟斤拷HS-锟斤拷H2S锟斤拷锟絅锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)原锟斤拷锟截猴拷锟街�锟斤拷锟斤拷锟斤拷之锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)系锟斤拷c(K+)=2c( )+2c(HS-)+2c(H2S)锟斤拷
锟斤拷锟�锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟截猴拷式锟斤拷锟絴(zh锟斤拷)锟斤拷锟截猴拷锟斤拷P(gu锟斤拷n)系式锟斤拷锟斤拷锟斤拷電猴拷锟截猴拷锟絚锟斤拷锟斤拷锟截猴拷锟狡岋拷(d锟斤拷o)锟矫碉拷锟斤拷锟斤拷Na2S水锟斤拷液锟斤拷锟絴(zh锟斤拷)锟斤拷锟截猴拷式锟缴憋拷示锟斤拷c(H+)+2c(H2S)+c(HS-)=c(OH-)锟斤拷
锟斤拷锟�锟斤拷锟斤拷x锟接濓拷锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷^式锟斤拷锟斤拷Na2CO3锟斤拷液锟斤拷c(Na+)>c(C )>c(OH-)>c(HC )>c(H+)锟斤拷
锟斤拷锟斤拷锟斤拷锟饺坑癸拷锟斤拷
锟斤拷锟斤拷锟叫旓拷锟斤拷水锟斤拷x锟斤拷锟斤拷c(H+)锟斤拷 c(OH-)锟斤拷2锟斤拷要锟絚锟斤拷
锟斤拷锟斤拷(1)锟斤拷水锟斤拷锟斤拷x锟斤拷锟斤拷式H2O OH-+H+锟斤拷知锟斤拷锟轿猴拷水锟斤拷液锟斤拷锟斤拷锟斤拷水锟斤拷x锟斤拷锟斤拷c(OH-)锟斤拷c(H+)锟斤拷锟斤拷锟斤拷鹊锟�锟斤拷锟絚锟斤拷液锟斤拷锟斤拷A锟皆無锟絇(gu锟斤拷n)锟斤拷
锟斤拷锟斤拷(2)锟结、锟紸锟斤拷锟絵锟斤拷液锟斤拷锟斤拷锟阶伙拷锟斤拷c(OH-)锟斤拷c(H+)锟侥侊拷源锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷c(OH-)水锟斤拷x=c(OH-)锟斤拷液锟斤拷锟紸锟斤拷液锟斤拷锟斤拷c(H+)水锟斤拷x=c(H+)锟斤拷液锟斤拷锟絵锟斤拷液锟叫ｏ拷锟斤拷锟介強(qi锟斤拷ng)锟斤拷锟斤拷锟紸锟絵锟斤拷c(H+)水锟斤拷x=c(H+)锟斤拷液锟斤拷锟斤拷锟介強(qi锟斤拷ng)锟紸锟斤拷锟斤拷锟絵锟斤拷c(OH-)水锟斤拷x=c(OH-)锟斤拷液锟斤拷
