2025锟斤拷呖锟斤拷锟斤拷锟斤拷淇硷拷W锟斤拷锟斤拷锟斤拷锟斤拷呖锟斤拷锟斤拷W锟絰锟斤拷锟絵

2024-11-01 10:06:47锟絎锟絡锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絎锟絰锟斤拷锟絵锟斤拷锟斤拷锟斤拷眉锟斤拷刹锟斤拷锟�锟斤拷锟斤拷锟斤拷}目锟斤拷锟斤拷“锟斤拷锟斤拷锟絰锟斤拷锟斤拷_锟斤拷锟絜锟絗锟斤拷锟斤拷锟斤拷”锟斤拷“锟斤拷锟叫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟斤拷”锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟絥锟斤拷知锟絉锟絚锟斤拷锟绞讹拷锟斤拷锟絕锟侥硷拷锟缴诧拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷母呖锟节咃拷莅l(f锟斤拷)锟斤拷锟斤拷一些變锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟絵趨锟节廣锟斤拷锟斤拷锟截別锟斤拷計锟斤拷锟絵锟斤拷锟斤拷锟斤拷要同锟絎锟斤拷锟斤拷锟絖計锟斤拷锟斤拷只锟斤拷要同锟絎锟斤拷锟斤拷锟絖锟侥斤拷锟斤拷锟絵锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟絎計锟斤拷锟斤拷锟絰锟斤拷锟絵锟斤拷锟结供锟侥斤拷锟絵锟斤拷思路也锟絊之锟絖锟�锟斤拷

锟斤拷锟斤拷思锟絊锟斤拷锟斤拷锟斤拷锟絯锟叫匡拷锟斤拷锟斤拷NO锟斤拷NO2锟斤拷锟斤拷锟斤拷锟侥解法锟斤拷锟斤拷锟叫筹拷锟缴傦拷锟斤拷锟斤拷式锟斤拷然锟斤拷锟叫凤拷锟教組計锟斤拷锟斤拷锟戒實锟斤拷锟斤拷锟斤拷锟揭傦拷锟斤拷全锟斤拷锟皆假讹拷全锟斤拷锟斤拷锟缴碉拷锟斤拷NO計锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟劫讹拷全锟斤拷锟斤拷NO2锟斤拷計锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟金案撅拷锟节兩傦拷锟斤拷(sh锟斤拷)值之锟絞锟斤拷锟絰C锟�锟斤拷锟斤拷锟街憋拷锟斤拷锌锟斤拷锟斤拷锟绞接嬶拷悖诧拷锟捷的讹拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絵4.一锟斤拷锟截讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷飽猴拷Na2CO3锟斤拷液锟叫硷拷锟斤拷1.06g锟給水Na2CO3锟斤拷锟斤拷锟斤拷锟斤拷o锟斤拷锟斤拷锟斤拷K锟斤拷锟矫撅拷锟絯锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷A.锟斤拷锟斤拷1.06g   B.锟斤拷锟斤拷1.06g锟斤拷小锟斤拷2.86g

锟斤拷锟斤拷C.锟斤拷锟斤拷2.86g锟斤拷 D.锟斤拷锟斤拷2.86g

锟斤拷锟斤拷思锟絊锟斤拷锟給水Na2CO3锟斤拷锟斤拷锟斤拷液锟斤拷锟絑取锟斤拷液锟叫碉拷水锟斤拷锟轿筹拷Na2CO3·10H2O锟斤拷锟絯锟斤拷原锟斤拷液锟斤拷飽猴拷锟斤拷液锟斤拷锟斤拷锟皆憋拷锟絑锟斤拷一锟斤拷锟斤拷水锟斤拷锟饺伙拷^飽和ｏ拷也锟酵曪拷锟斤拷锟斤拷锟斤拷锟斤拷木锟斤拷w锟斤拷锟斤拷锟皆撅拷锟絯锟絴锟斤拷锟斤拷然锟斤拷锟斤拷Na2CO3·10H2O锟絴锟斤拷锟斤拷Na2CO3锟絴锟斤拷锟斤拷1.06g锟斤拷Na2CO3·10H2O锟絴锟斤拷 = 286 * 1.06g / 106 = 2.86g

锟斤拷锟斤拷锟斤拷锟絵5.某锟斤拷N锟斤拷炔锟絅锟侥伙拷蠚锟斤拷w1L锟斤拷锟斤拷全燃锟斤拷锟斤拷锟斤拷CO2 1.4L锟斤拷水锟斤拷锟斤拷1.6L锟斤拷锟斤拷同锟斤拷同锟斤拷锟铰測锟矫ｏ拷锟斤拷該锟斤拷蠚锟斤拷w锟角ｏ拷锟斤拷锟�锟斤拷锟�

锟斤拷锟斤拷A.锟斤拷锟斤拷锟斤拷锟饺诧拷锟斤拷锟紹.锟斤拷锟斤拷捅锟饺�

锟斤拷锟斤拷C.锟斤拷锟斤拷锟斤拷锟饺诧拷锟斤拷锟� D.锟給锟斤拷锟叫旓拷

锟斤拷锟斤拷思锟絊锟斤拷锟斤拷平锟斤拷值計锟姐：锟缴產锟斤拷知锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟絎式锟斤拷C1.4H3.2锟斤拷锟斤拷然锟斤拷碳原锟接旓拷(sh锟斤拷)小锟斤拷1.4锟侥烴锟斤拷只锟杰烇拷锟斤拷锟�锟斤拷锟矫筹拷锟斤拷锟斤拷螅锟斤拷锟窖革拷俳锟斤拷}锟斤拷锟絰锟紺锟斤拷

锟斤拷锟斤拷锟斤拷锟絵6.锟斤拷.锟揭兩種锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤都只锟斤拷X.Y锟斤拷元锟截ｏ拷锟斤拷.锟斤拷锟斤拷X元锟截的百分猴拷锟斤拷锟街別锟斤拷30.4锟斤拷锟斤拷25.9锟斤拷锟斤拷锟斤拷锟斤拷知锟阶的凤拷锟斤拷式锟斤拷XY2锟斤拷锟絫锟揭的凤拷锟斤拷式锟斤拷锟斤拷锟角ｏ拷锟斤拷锟�锟斤拷锟�

锟斤拷锟斤拷A.XY锟斤拷 B.X2Y锟斤拷 C.X2Y3锟斤拷 D.X2Y5

锟斤拷锟斤拷思路锟斤拷锟斤拷锟絵锟斤拷锟姐即锟缴得筹拷锟斤拷锟絔锟叫憋拷要锟斤拷锟絖計锟斤拷锟斤拷锟斤拷锟斤拷 X 元锟截的百分猴拷锟斤拷锟斤拷锟节硷拷锟叫碉拷小锟斤拷锟斤拷锟斤拷X锟斤拷Y原锟接的傦拷锟斤拷(sh锟斤拷)锟斤拷小锟斤拷1锟斤拷2锟斤拷锟阶的凤拷锟斤拷式锟斤拷 XY2锟斤拷锟斤拷锟絰D.

锟斤拷锟斤拷锟斤拷锟絵7.锟叫兩種锟斤拷B(t锟斤拷i)锟斤拷飽和烴锟侥伙拷锟斤拷锟�1锟絯锟絜锟斤拷锟斤拷全燃锟斤拷锟缴碉拷3.8锟絯锟絜锟斤拷CO2锟斤拷3.6锟絯锟絜锟斤拷水锟斤拷锟解（锟斤拷锟斤拷锟斤拷同锟絣锟斤拷锟铰測锟斤拷锟斤拷锟斤拷锟絫锟紷锟缴種锟絅锟角ｏ拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷A.C2H4.C4H6锟斤拷锟斤拷   B.C2H2 .C4H8

锟斤拷锟斤拷C.C3H4 .C4H8      D.C3H4 .C3H6

锟斤拷锟斤拷思路锟斤拷锟斤拷C锟脚筹拷锟斤拷計锟姐方锟姐：锟斤拷锟斤拷元锟斤拷锟截猴拷贸锟狡斤拷锟绞斤拷锟紺3.8H7.2 锟脚筹拷AD锟斤拷B锟斤拷碳锟斤拷 2 4 平锟斤拷3.8 锟斤拷知锟缴烴锟斤拷锟絴锟斤拷锟斤拷之锟饺烇拷1:9   锟絫锟斤拷原锟斤拷平锟斤拷值锟介（2+8*9锟斤拷/10=7锟斤拷4 锟斤拷锟斤拷锟絵目锟斤拷C锟斤拷锟斤拷锟絖锟斤拷

锟斤拷锟斤拷锟斤拷锟絵8.C8H18锟斤拷一锟斤拷锟絣锟斤拷锟斤拷锟杰燂拷锟窖伙拷锟斤拷锟斤拷锟斤拷CH4锟斤拷C2H4锟斤拷C2H6锟斤拷C3H6锟斤拷C4H8锟斤拷锟竭的伙拷蠚锟斤拷w锟斤拷锟絫锟斤拷蠚锟斤拷w锟斤拷平锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟介（锟斤拷锟�锟斤拷锟�

锟斤拷锟斤拷A.38   B.57   C.114   D.锟給锟斤拷值

锟斤拷锟斤拷思锟絊锟斤拷锟絆锟睫凤拷锟斤拷锟斤拷锟斤拷锟劫讹拷C8H18→C4H10+C4H8   C4H10→C2H6+C2H4锟斤拷锟斤拷C4H10→CH4+C3H6锟斤拷锟絖锟斤拷要锟斤拷锟斤拷F(xi锟斤拷n)锟斤拷锟斤拷锟絴锟斤拷停止锟窖伙拷锟斤拷锟剿時锟斤拷M=114/3=38g/mol锟斤拷锟劫讹拷 C8H18→C4H10+C4H8锟斤拷C4H10→C2H6+C2H4锟斤拷锟斤拷C4H10→CH4+C3H6锟斤拷

锟斤拷锟斤拷C4H8→2C2H4锟斤拷锟剿時M=114/4=28.5g/mol锟斤拷锟斤拷么锟斤拷只锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟絰B锟斤拷

锟斤拷锟斤拷锟斤拷锟絵9.锟斤拷一锟終锟絏锟紽锟较金，岋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷稀锟絵锟斤拷锟斤拷锟斤拷锟劫硷拷锟斤拷锟絕锟斤拷锟斤拷NaOH锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诳諝锟斤拷锟斤拷o锟矫碉拷锟絫锟斤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斤拷锟斤拷V锟斤拷锟斤拷锟斤拷锟斤拷茻锟斤拷玫锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟皆拷锟斤拷暮辖锟斤拷|锟斤拷锟斤拷龋锟斤拷t锟剿時锟较斤拷锟斤拷锟絏锟斤拷锟絴锟斤拷锟街旓拷(sh锟斤拷)锟介（锟斤拷锟�锟斤拷锟�

锟斤拷锟斤拷A.22.2% B.30% C.75.5% D.80.6%

锟斤拷锟斤拷思锟絊锟斤拷原锟斤拷锟斤拷Al-Fe锟较斤拷锟斤拷锟狡燂拷锟斤拷變锟斤拷锟斤拷Fe2O3锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷同锟斤拷锟絝锟斤拷原锟较斤拷锟斤拷Al锟斤拷锟絴锟斤拷锟斤拷锟斤拷Fe2O3锟斤拷O锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷Al锟斤拷锟絴锟斤拷锟街旓拷(sh锟斤拷)锟斤拷锟斤拷Fe2O3锟斤拷O锟斤拷锟絴锟斤拷锟街旓拷(sh锟斤拷)锟斤拷锟斤拷30%锟斤拷

锟斤拷锟斤拷锟絰锟斤拷锟絵計锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷x锟斤拷锟絵锟斤拷锟揭傦拷锟斤拷锟斤拷锟皆诧拷锟斤拷要锟斤拷锟絖锟斤拷只要锟斤拷锟絔锟斤拷锟絯锟斤拷锟斤拷锟斤拷注锟斤拷取值锟斤拷锟斤拷锟斤拷锟斤拷锟节斤拷锟絵锟絕锟斤拷锟叫ｏ拷锟斤拷要锟斤拷锟角凤拷锟斤拷锟绞確锟斤拷锟斤拷锟斤拷锟斤拷計锟斤拷锟斤拷锟絖锟斤拷锟紷锟角伙拷锟絎計锟斤拷锟斤拷锟絰锟斤拷锟絵锟斤拷全锟斤拷锟斤拷锟絵思锟絊锟斤拷

    锟斤拷锟斤拷锟斤拷呖锟斤拷锟斤拷W試锟絵锟侥碉拷I.II锟斤拷锟叫讹拷锟絆锟斤拷锟斤拷一些锟斤拷通锟絕锟劫斤拷.锟缴斤拷锟斤拷锟斤拷M锟斤拷锟斤拷锟斤拷}目锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟斤拷I锟斤拷锟叫的旓拷(sh锟斤拷)锟斤拷(j锟斤拷)锟絓锟斤拷锟絵目锟斤拷锟斤拷突锟斤拷锟斤拷锟絵目锟斤拷锟絤然锟給锟斤拷锟斤拷锟斤拷锟絇锟侥旓拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟借對锟紷些锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)一锟斤拷一锟斤拷锟斤拷锟組锟斤拷計锟姐，锟斤拷锟斤拷锟絵锟缴岋拷锟斤拷锟斤拷锟斤拷锟缴斤拷锟斤拷锟斤拷榭硷拷锟斤拷锟剿硷拷S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絵1.锟斤拷一锟斤拷锟絯锟絜锟斤拷锟斤拷锟絔锟斤拷锟斤拷锟叫筹拷锟斤拷 3L锟斤拷锟絯R锟斤拷5L锟斤拷锟絯Q锟斤拷锟斤拷一锟斤拷锟絣锟斤拷锟铰發(f锟斤拷)锟斤拷锟斤拷锟斤拷2R锟斤拷g锟斤拷+5Q锟斤拷g锟斤拷锟斤拷4X锟斤拷g锟斤拷+nY锟斤拷g锟斤拷锟斤拷锟斤拷锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷锟截度诧拷變锟斤拷锟斤拷蠚锟斤拷w锟侥夛拷锟斤拷锟斤拷原锟斤拷锟斤拷87.5锟斤拷锟斤拷锟絫锟斤拷锟絎锟斤拷锟斤拷式锟叫碉拷n值锟角ｏ拷锟斤拷锟�锟斤拷锟�

锟斤拷锟斤拷A.2      B.3     C .4    D.5

锟斤拷锟斤拷思锟絊锟斤拷锟揭傦拷知锟斤拷87.5锟斤拷锟斤拷1小锟斤拷锟斤拷锟斤拷锟斤拷邊系锟斤拷(sh锟斤拷)锟斤拷颖锟巾毚锟斤拷锟斤拷锟竭呄碉拷锟�(sh锟斤拷)锟斤拷锟�锟斤拷锟組锟斤拷l锟斤拷只锟斤拷A锟斤拷

锟斤拷锟斤拷锟斤拷锟絵2.锟斤拷知锟斤拷锟饺憋拷锟斤拷同锟街拷锟斤拷锟絯锟斤拷3锟絅锟斤拷锟絫锟斤拷锟饺憋拷锟斤拷同锟街拷锟斤拷锟絯锟叫ｏ拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷A.2锟絅   B.3锟絅   C.4锟絅   D.5锟絅

锟斤拷锟斤拷思锟絊锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷6锟斤拷取锟斤拷位锟斤拷锟斤拷锟斤拷锟饺憋拷锟洁當锟节讹拷锟饺憋拷锟斤拷也锟斤拷3锟斤拷

锟斤拷锟斤拷锟斤拷锟絵3.38.4g锟絶锟斤拷锟絤锟斤拷锟侥濓拷HNO3锟斤拷锟斤拷锟斤拷锟絶全锟斤拷锟斤拷锟矫后，癸拷锟秸硷拷锟斤拷锟斤拷锟絯22.4L锟斤拷锟剿況锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥碉拷HNO3锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷A.1.0mol锟斤拷B.1.6mol C.2.2mol D.2.4mol