锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟叫斤拷(j锟斤拷ng)锟斤拷锟矫碉拷锟斤拷規(gu锟斤拷)锟斤拷
2024-04-28 20:42:48锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟紻(zhu锟斤拷n)锟絛
锟斤拷锟斤拷86锟斤拷锟节斤拷計(j锟斤拷)锟斤拷锟絵锟叫筹拷锟矫碉拷锟侥猴拷龋锟皆拷雍锟斤拷锟斤拷锟絰锟接猴拷锟�锟斤拷锟斤拷雍锟斤拷锟斤拷電荷猴拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟侥凤拷锟斤拷锟叫ｏ拷锟絴(zh锟斤拷)锟斤拷锟截猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯一锟斤拷锟斤拷锟絆锟睫凤拷锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷十锟街斤拷锟斤拷锟酵癸拷锟姐法锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟斤拷原锟斤拷锟截猴拷锟斤拷電猴拷平锟斤拷锟斤拷锟斤拷锟斤拷平锟斤拷锟矫得多，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睾锟斤拷玫枚啵�
锟斤拷锟斤拷87锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷原锟接撅拷锟絯>锟絰锟接撅拷锟絯>锟斤拷锟接撅拷锟絯锟叫學(xu锟斤拷)锟絎(xu锟斤拷)锟斤拷锟斤拷原锟接撅拷锟絯锟叫ｏ拷Si锟斤拷SiC锟斤拷SiO2=锟酵斤拷锟斤拷石锟斤拷原锟接撅拷锟絯锟斤拷锟斤拷锟絚(di锟斤拷n)锟侥憋拷锟絕锟斤拷锟斤拷原锟接半徑锟斤拷锟斤拷锟斤拷(j锟斤拷)锟侥ｏ拷锟斤拷锟斤拷石>SiC>Si锟斤拷锟斤拷?y锟斤拷n)锟皆拷影霃斤拷锟絊i>C>O锟斤拷.
锟斤拷锟斤拷88锟斤拷锟絰锟斤拷锟角否共存：
锟斤拷锟�锟斤拷锟�1锟斤拷锟角凤拷锟叫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟脚筹拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟角凤拷锟斤拷锟斤拷電斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷
锟斤拷锟�锟斤拷锟�3锟斤拷锟角凤拷l(f锟斤拷)锟斤拷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�锟斤拷锟�4锟斤拷锟角凤拷锟斤拷锟缴絡(lu锟斤拷)锟絰锟斤拷[Fe(SCN)2锟斤拷Fe(SCN)3锟斤拷Ag(NH3)+锟斤拷[Cu(NH3)4]2+锟斤拷]锟斤拷
锟斤拷锟�锟斤拷锟�5锟斤拷锟角凤拷l(f锟斤拷)锟斤拷锟絧水锟斤拷锟斤拷
锟斤拷锟斤拷89锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷偷慕锟斤拷锟斤拷锟紿g(-38.9C锟斤拷),锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷叩锟斤拷锟絎锟斤拷锟絬3410c锟斤拷锟斤拷锟杰讹拷锟斤拷锟�锟斤拷锟斤拷锟揭�(ji锟斤拷n)锟斤拷锟斤拷锟斤拷K锟斤拷锟杰讹拷锟斤拷螅ǔ锟揭�(ji锟斤拷n)锟斤拷锟斤拷Pt锟斤拷
锟斤拷锟斤拷90锟斤拷锟杰發(f锟斤拷)锟斤拷锟統锟絉锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟叫ｏ拷醛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紷锟斤拷HCNH2O锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角★拷锟斤拷芽锟斤拷锟斤拷锟斤拷锟缴發(f锟斤拷)锟斤拷锟統锟絉锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷也锟斤拷同Cu(OH)2锟斤拷锟斤拷(y锟斤拷ng)锟斤拷計(j锟斤拷)锟斤拷r(sh锟斤拷)锟斤拷锟絇(gu锟斤拷n)系式一锟斤拷椋�—CHO——2Ag
锟斤拷锟斤拷注锟解：锟斤拷(d锟斤拷ng)锟統锟斤拷锟斤拷液锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷醛锟斤拷锟斤拷锟斤拷锟斤拷锟解：HCHO——4Ag↓+H2CO3
锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)式锟介：HCHO+4[Ag(NH3)2]OH=(NH4)2CO3+4Ag↓+6NH3↑+2H2O
锟斤拷锟斤拷91锟斤拷锟斤拷锟紽锟侥猴拷C锟斤拷锟节ｏ拷2%——4.3%鋼的猴拷C锟斤拷锟节ｏ拷0.03%——2%锟斤拷锟斤拷锟絵锟斤拷锟斤拷NaCl锟叫猴拷锟斤拷MgCl2锟斤拷CaCl2锟斤拷锟斤拷?y锟斤拷n)锟組gCl2锟斤拷水锟斤拷锟斤拷锟皆达拷锟絵锟阶筹拷锟斤拷锟斤拷锟斤拷HNO3锟节空氾拷锟斤拷锟轿成帮拷锟紽锟斤拷锟斤拷锟絯NaOH锟节空氾拷锟斤拷锟斤拷锟斤拷水锟轿筹拷锟斤拷液锟斤拷
锟斤拷锟斤拷92锟斤拷锟斤拷锟絯锟杰斤拷龋锟斤拷锟揭伙拷锟斤拷膲锟斤拷锟�(qi锟斤拷ng)锟酵溫讹拷锟铰ｏ拷1锟絯锟絜水锟斤拷锟絖(d锟斤拷)锟斤拷飽和狅拷B(t锟斤拷i)锟絩(sh锟斤拷)锟斤拷锟絯锟斤拷锟絯锟絜锟斤拷
锟斤拷锟斤拷93锟斤拷锟斤拷锟絯锟斤拷水锟絪占锟斤拷锟絯锟絴(zh锟斤拷)锟斤拷锟斤拷2/3锟斤拷锟斤拷锟芥淡水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷1%锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷V锟斤拷燃锟斤拷锟角ｏ拷煤锟斤拷石锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷石锟斤拷锟斤拷要锟斤拷C锟斤拷H锟斤拷元锟截★拷
锟斤拷锟斤拷94锟斤拷锟截氾拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟侥斤拷锟斤拷元锟斤拷锟斤拷—Al锟斤拷锟斤拷锟斤拷锟侥非斤拷锟斤拷元锟斤拷锟斤拷—OHClO4(锟斤拷锟斤拷锟斤拷)—锟斤拷锟筋強(qi锟斤拷ng)锟斤拷锟斤拷
锟斤拷锟斤拷95锟斤拷锟斤拷水锟斤拷锟揭达拷锟斤拷液一锟接ｏ拷锟斤拷锟杰讹拷小锟斤拷1锟斤拷锟斤拷锟皆斤拷锟�锟斤拷锟杰讹拷越小锟斤拷锟斤拷锟斤拷锟斤拷芏却锟斤拷锟�1锟斤拷锟斤拷锟皆斤拷锟斤拷芏锟皆斤拷锟�锟斤拷98%锟侥濓拷锟斤拷锟斤拷锟斤拷芏葹椋�1.84g/cm3锟斤拷
锟斤拷锟斤拷96锟斤拷锟节讹拷锟斤拷電極锟斤拷锟斤拷锟斤拷锟絅锟絰锟接的凤拷锟斤拷锟斤拷
锟斤拷锟斤拷陰極锟斤拷锟絑锟斤拷拥锟斤拷锟斤拷锟斤拷锟斤拷锟紸u3+>Ag+>Hg2+>Cu2+>Pb2+>Fa2+>Zn2+>H+>Al3+>Mg2+>Na+>Ca2+>K+
锟斤拷锟斤拷锟�(y锟斤拷ng)锟絆锟斤拷失锟斤拷拥锟斤拷锟斤拷锟斤拷锟斤拷锟絊2->I->Br–>Cl->OH->锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷注锟解：锟斤拷锟矫斤拷锟斤拷锟斤拷锟�(y锟斤拷ng)锟絆锟斤拷電斤拷r(sh锟斤拷)锟�(y锟斤拷ng)锟絆锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟斤拷Pt锟斤拷Au锟斤拷锟解）
锟斤拷锟斤拷97锟斤拷锟斤拷锟斤拷锟结、锟紸指示锟斤拷锟斤拷變色锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷98锟斤拷锟斤拷見(ji锟斤拷n)锟斤拷锟絲锟絯锟斤拷液锟斤拷锟絲锟斤拷Fe(OH)3锟斤拷AgI锟斤拷牛锟教★拷锟斤拷?ji锟斤拷){锟斤拷锟斤拷龋锟斤拷锟斤拷锟斤拷z锟斤拷锟紽锟斤拷锟斤拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟饺★拷
锟斤拷锟斤拷99锟斤拷锟叫機(j锟斤拷)锟絙锟絜锟絩(sh锟斤拷)锟斤拷注锟斤拷锟矫碉拷水锟斤拷锟斤拷水锟紷锟斤拷锟絅锟斤拷锟絴(zh锟斤拷)锟斤拷
锟斤拷锟斤拷100锟斤拷锟斤拷使锟斤拷水锟斤拷色锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷色锟斤拷原锟斤拷锟斤拷圆锟酵拷锟较�锟斤拷炔锟饺诧拷飽和烴锟斤拷锟接筹拷锟斤拷色锟斤拷锟斤拷锟斤拷锟接ｏ拷取锟斤拷锟斤拷色锟斤拷锟斤拷锟揭达拷锟斤拷醛锟斤拷锟斤拷锟结、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角等ｏ拷锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷色锟斤拷锟斤拷锟叫機(j锟斤拷)锟杰勶拷[CCl4锟斤拷锟饺凤拷锟斤拷锟藉苯锟斤拷CS2锟斤拷锟杰度达拷锟斤拷水锟斤拷锟斤拷锟絅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同系锟斤、锟斤拷锟斤拷锟杰讹拷小锟斤拷水锟斤拷]锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷取锟斤拷锟斤拷色锟斤拷
