2025锟斤拷呖锟斤拷锟斤拷谢锟斤拷W(xu锟斤拷)锟斤拷锟矫凤拷锟斤拷式锟斤拷锟結(ji锟斤拷)
2024-09-25 09:17:19锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟叫筹拷锟矫伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷式之锟街解反锟斤拷(y锟斤拷ng)锟斤拷
锟斤拷锟斤拷1.水锟斤拷直锟斤拷電碉拷锟斤拷锟斤拷锟铰分解:2H2O通锟2H2↑+O2↑
锟斤拷锟斤拷2.锟接燂拷A式碳锟斤拷锟絶锟斤拷Cu2(OH)2CO3锟接燂拷2CuO+H2O+CO2↑
锟斤拷锟斤拷3.锟接燂拷锟斤拷锟斤拷锟(锟斤拷锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷锟絠)锟斤拷2KClO3====2KCl+3O2↑
锟斤拷锟斤拷4.锟接燂拷锟斤拷i锟斤拷鉀o拷2KMnO4锟接燂拷K2MnO4+MnO2+O2↑
锟斤拷锟斤拷5.碳锟结不锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟街解:H2CO3===H2O+CO2↑
锟斤拷锟斤拷6.锟竭滐拷锟窖燂拷石锟斤拷石锟斤拷CaCO3锟竭滐拷CaO+CO2↑
锟斤拷锟斤拷锟斤拷锟叫筹拷锟矫伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷式之锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟斤拷
锟斤拷锟斤拷1.锟斤拷锟竭原锟斤拷锟斤拷锟絶锟斤拷H2+CuO锟接燂拷Cu+H2O
锟斤拷锟斤拷2.木炭還原锟斤拷锟斤拷锟絶锟斤拷C+2CuO锟竭滐拷2Cu+CO2↑
锟斤拷锟斤拷3.锟斤拷炭還原锟斤拷锟斤拷锟紽锟斤拷3C+2Fe2O3锟竭滐拷4Fe+3CO2↑
锟斤拷锟斤拷4.锟斤拷炭還原锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟斤拷2C+Fe3O4锟竭滐拷3Fe+2CO2↑
锟斤拷锟斤拷5.一锟斤拷锟斤拷碳還原锟斤拷锟斤拷锟絶锟斤拷CO+CuO锟接燂拷Cu+CO2
锟斤拷锟斤拷6.一锟斤拷锟斤拷碳還原锟斤拷锟斤拷锟紽锟斤拷3CO+Fe2O3锟竭滐拷2Fe+3CO2
锟斤拷锟斤拷7.一锟斤拷锟斤拷碳還原锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟斤拷4CO+Fe3O4锟竭滐拷3Fe+4CO2
锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷
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锟竭匡拷锟絩(sh锟斤拷)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(di锟斤拷n)
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