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锟斤拷锟(y锟斤拷) > 锟竭匡拷锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷) > 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)锟斤拷锟斤拷 > 2020锟斤拷呖锟斤拷锟斤拷W(xu锟斤拷)锟斤拷直貍锟斤拷锟斤拷锟(6)

2020锟斤拷呖锟斤拷锟斤拷W(xu锟斤拷)锟斤拷直貍锟斤拷锟斤拷锟(6)

2020-01-01 08:51:41锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷


高考

锟斤拷锟斤拷26.锟紷锟斤拷锟絰锟接的檢锟(y锟斤拷n)

锟斤拷锟斤拷NH4+ + OH—= NH3↑ + H2O

锟斤拷锟斤拷27.锟斤拷水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2NH3·H2O + SO2 = 2NH4++ SO32- + H2O锟斤拷

锟斤拷锟斤拷2NH3 + H2O +SO2 = 2NH4+ + SO32-

锟斤拷锟斤拷28.锟斤拷水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NH3·H2O + SO2 = NH4++ HSO3-   锟斤拷

锟斤拷锟斤拷NH3 + H2O + SO2= NH4+ + HSO3-

锟斤拷锟斤拷29.锟絶锟絚锟斤拷锟斤拷锟斤拷姆锟斤拷锟(y锟斤拷ng)

锟斤拷锟斤拷Cu + 4H+ + 2NO3-= Cu2+ + 2NO2↑+ 2H2O

锟斤拷锟斤拷30.锟絶锟絚稀锟斤拷锟斤拷姆锟斤拷锟(y锟斤拷ng)

锟斤拷锟斤拷3Cu + 8H+ +2NO3-= 3Cu2+ +2NO↑+ 4H2O

锟斤拷锟斤拷31.锟斤拷锟斤拷锟絚水锟斤拷

锟斤拷锟斤拷CH3COO-+ H2O==CH3COOH + OH-

锟斤拷锟斤拷32.锟饺伙拷锟紷水锟斤拷

锟斤拷锟斤拷NH4+ + H2O==NH3.H2O+ H+

锟斤拷锟斤拷33.碳锟斤拷锟絚水锟斤拷

锟斤拷锟斤拷CO32- + H2O== HCO3- +OH-

锟斤拷锟斤拷34.锟斤拷锟絓水锟斤拷

锟斤拷锟斤拷Al3+ + 3H2O== Al(OH)3 +3H+

锟斤拷锟斤拷35.锟紽锟絚锟絵锟结反锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Fe + 2H+ ==Fe2++ H2↑

锟斤拷锟斤拷36.锟絏锟絚锟絵锟结反锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Al + 6H+ ==2Al3++ 3H2↑

锟斤拷锟斤拷37.锟絏锟絚锟斤拷锟斤拷锟斤拷锟絚锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Al + 2OH- + 2H2O==2AlO2- + 3H2↑

锟斤拷锟斤拷38.锟絍锟絚锟斤拷锟斤拷锟斤拷碳锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Mg + CO2==2MgO + C

锟斤拷锟斤拷39.锟絏锟结反锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Al + Fe2O3==2Fe +Al2O3

锟斤拷锟斤拷40.锟斤拷锟斤拷锟絏锟絚锟絵锟斤拷姆锟斤拷锟(y锟斤拷ng)

锟斤拷锟斤拷Al2O3 + 6H+==2Al3+ + 3H2O

锟斤拷锟斤拷41.锟斤拷锟斤拷锟絏锟絚锟斤拷锟紸锟侥凤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al2O3 + 2OH- ==2AlO2- + H2O

锟斤拷锟斤拷42.锟斤拷锟斤拷锟斤拷锟絏锟絚锟絵锟斤拷姆锟斤拷锟(y锟斤拷ng)

锟斤拷锟斤拷Al(OH)3 + 3H+ ==Al3++ 3H2O

锟斤拷锟斤拷43.锟斤拷锟斤拷锟斤拷锟絏锟絚锟斤拷锟紸锟侥凤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al(OH)3 + OH-==AlO2-+ 2H2O

锟斤拷锟斤拷44.锟饺伙拷锟絏锟斤拷液锟絚锟絕锟斤拷锟斤拷水锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al3+ + 3NH3·H2O== Al(OH)3↓+ 3NH4+

锟斤拷锟斤拷45.锟饺伙拷锟絏锟斤拷液锟絚偏锟絏锟斤拷锟絚锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al3+ +3AlO2-+ 6H2O ==4Al(OH)3↓

锟斤拷锟斤拷46.偏锟絏锟斤拷锟絚锟斤拷液锟叫滴硷拷锟斤拷锟斤拷锟絵锟斤拷

锟斤拷锟斤拷AlO2- + H+ +H2O== Al(OH)3↓

锟斤拷锟斤拷47.偏锟絏锟斤拷锟絚锟斤拷液锟斤拷通锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷碳

锟斤拷锟斤拷AlO2- + CO2+ 2H2O ==Al(OH)3↓+ HCO3-

锟斤拷锟斤拷48.锟斤拷锟斤拷锟絚锟斤拷通锟斤拷锟斤拷锟斤拷锟教

锟斤拷锟斤拷O- +CO2+ H2O==OH + HCO3-

锟斤拷锟斤拷49.锟饺伙拷锟紽锟斤拷液锟絚锟紽锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe3+ + Fe = 3Fe2+

锟斤拷锟斤拷50.锟饺伙拷锟紽锟斤拷液锟絚锟絶锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe3+ + Cu =2Fe2++ Cu2+

锟斤拷锟斤拷51.锟饺伙拷锟紽锟斤拷液锟絚锟斤拷锟斤拷锟结反锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe3+ + H2S = 2Fe2++ S↓+ 2H+

锟斤拷锟斤拷52.锟饺伙拷锟斤拷锟紽锟斤拷液锟絚锟斤拷水锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe2+ + Cl2 = 2Fe3++ 2Cl-

锟斤拷锟斤拷53.锟藉化锟斤拷锟紽锟斤拷液锟絚锟絕锟斤拷锟斤拷水锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe2+ + 4Br- + 3Cl2= 2Fe3+ + 6Cl- + 2Br2

锟斤拷锟斤拷54.锟藉化锟斤拷锟紽锟斤拷液锟絚锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷2Fe2+ + Cl2 = 2Fe3++ 2Cl-

锟斤拷锟斤拷55.锟斤拷锟斤拷锟絏锟斤拷液锟絚小锟終锟斤拷锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al3+ + 3HCO3-= Al(OH)3↓+ 3CO2↑

锟斤拷锟斤拷56.锟斤拷锟斤拷锟斤拷c锟斤拷液锟絚锟斤拷锟斤拷锟斤拷锟絕锟斤拷液锟斤拷铣锟斤拷锟斤拷锟   2H++SO42-+Ba2++2OH-=BaSO4↓+2H2O

锟斤拷锟斤拷57.锟斤拷锟斤拷锟斤拷c锟斤拷液锟絚锟斤拷锟斤拷锟斤拷锟絕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斤拷x锟斤拷锟斤拷全锟斤拷锟斤拷

锟斤拷锟斤拷H++SO42-+Ba2++OH-=BaSO4↓+H2O

锟斤拷锟斤拷58.锟斤拷锟絓锟斤拷液锟絚锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Al3++2SO42-+2Ba2++4OH-==2BaSO4↓+AlO2- +2H2O

锟斤拷锟斤拷59.锟斤拷锟絓锟絚锟斤拷锟斤拷锟斤拷锟絕锟斤拷液锟斤拷铣锟斤拷锟斤拷锟

锟斤拷锟斤拷2Al3++3SO42-+3Ba2++6OH- = 3BaSO4↓+ 2Al(OH)3↓

锟斤拷锟斤拷60.碳锟斤拷锟斤拷V锟絚锟絕锟斤拷Ca(OH)2锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Mg2++2HCO3-+2Ca2++ 4OH- = Mg(OH)2↓+ 2CaCO3↓+ 2H2O

锟斤拷锟斤拷61.锟斤拷锟絵锟絚锟絕锟斤拷Ca(OH)2锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Ca2+ + HCO3- + OH-= CaCO3↓+ H2O

锟斤拷锟斤拷62.锟饺濓拷葰锟斤拷锟斤拷锟斤拷^锟絚碳锟斤拷锟斤拷@锟斤拷锟斤拷(y锟斤拷ng)

锟斤拷锟斤拷Ba2++2OH- +NH4++ HCO3- = BaCO3↓+ 2H2O + NH3

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)锟斤拷锟斤拷锟竭匡拷锟紸(y锟斤拷)锟統(c锟斤拷)锟斤拷志愿锟斤拷锟(b锟斤拷o)锟斤拷锟饺★拷锟?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

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