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ǰλãزĎ > ӋY > Y > лW̲ij򞿂Y

лW̲ij򞿂Y

W(wng)վزĎ|rg2019-05-29 15:48:26|ƄӶˣлW̲ij򞿂Y

лW̲ij򞿂Y

лW̲ij򞿂Y201*-11-0120:09|(:ĬJ)лW̲ij򞿂Y

Wڸ߿}ıԽԽĿǰ߿}cжһͻ錍Ļ

A֪Rͻͻ錍̽@һcڿԇV_Ҫnɞ鿼W̽}dwnҪԾͲԶᘌĿǰڽ̲еķֲ^ɢWyյĬF(xin)ҽM˽MώMF(xin)l(f)oゃ

һһ|ȵҺ

100mL1.00mol/LNaOHҺ

1E1Ӌ㣨2Q4.0gһλС(sh)3ܽ⣨4DƣҺsҜغDƣ5ϴ죨6ݣsˮעƿҺx̶Ⱦ12cmrz^ιܵμsˮҺcc̶Ⱦͬһˮƽϣ7uwƿu8bƿN˺˺עˎƷQ

2ÃxɲExбPƽˎͲ100mLƿz^ι

3ע헣

(1)ƿֻһ̶ȾҘʹÜضȺҎ(gu)ֻƿҎ(gu)ݷeҺʹÜضȺҎ(gu)߀еζͲ

(2)Ҋƿ50mL100mL250mL500mL1000mL480mLc240mLҺքe500mLƿ250mLƿÃxrƿעҎ(gu)бPƽ܌бPӣ

(3)ƿʹ֮ǰ횲©ƿȼˮƿʳָסƿһֵָֻסƿƿ^粻©ˮƿD1800oٵ©ˮʹҺ©cζʹǰҲҪ©

(4)}ǶȣһӋĹwҺwǃxȱʧcxnj`Fe(OH)3zwƂ䣺

1EˮмFeCl3Һ^m(x)Һʼtɫֹͣӟᡣ

ҪcIJڼ͵FeCl3Һtɫֹͣӟ2漰ĻWʽFe3++3H2OFe(OH)3zw+3H+{֮һõ̖{֮ǘzwdz{֮Ǽӟ

3}ǶȣƲExӷʽĕɫ

1Eϴպϴ2ԓKzFz

3ɫdž|Ҳǻ|4NaKɫSɫɫ͸^{ɫ⒲5ij|ɫSɫһNaK6}ǶȣENaKɫFe(OH)2Ƃ䣺

1F(xin)󣺰ɫDҾGɫ׃ɼtɫ

2Wʽ飺Fe2++2OH-=Fe(OH)24Fe(OH)2+O2+2H2O=4Fe(OH)3

3ע헣1ÁF}ҺƵNaOHҺ2ζ횲Һ2ҺһĤ籽ʳ͵ȣԷֹ4}ǶȣƂ^еĬF(xin)󡢷ʽPȡʩԭƂ䣺1Eԇм35mLNa2SiO3Һ12η̪Һz^ιμϡ}ᣬ߅߅ʎҺɫ׃\ӽʧrֹͣ2F(xin)͸Ĺzγ

3WʽNaSiO3+2HCl=H2SiO3+2NaClᣩ4NaSiO3ҺSiO32-ˮ@AĶʹ̪ԇҺʼtɫҪxӵęz򞣺

1Cl-ęz򞣺AgNO3ҺټϡɲϡHNO3İɫȼữҺųCO32-ɔ_ٵμAgNO3ҺаɫtfCl2SO42-ęz򞣺ȼ}аɫM^VڞVҺټBaCl2ҺɰɫCotҺֱӵBaCl2ҺMЙz3}Ƕȣz򞷽sϴ켰PȵӋČƷ

1ԭ2NH4Cl+Ca(OH)2CaCl2+2NH3+2H2O

2ռſ՚ⷨܿһF޻՚⌦

3Mٌ񝙵ļtɫʯԇԇܿԇ׃{fռMڌպН}IJԇܿڣF(xin)ןtCռM4﷽AʯҸܟoˮȻ}

5bDw͹wӟƚwbcͬ

չⰱˮ@ҺεʯһAưⰱˮֱӼӟҲư

6}Ƕȣ򰱚ЌWWȡwΨһČλɹҪǶȞ飺ԭռPMԴ˻AM|̽򞡣Ȫ

1ԭOˮDz^ιˮܽİ⣨1700ʹƿȉѸٜpС≺еˮğƿNH3HClHBrHISO2ȚwˮγɇȪ

2F(xin)󣺮atɫȪˮγɉAҺ̪A@tɫ3PIٰ⑪Mڟƿb©

4չCO2H2SCl2cˮγɇȪcNaOHҺγɇȪ~cᷴČ

1ԭCu+2H2SO4()CuSO4+SO2+2H2O

2F(xin)󣺼ӟ֮ԇеƷtҺɫԇеɫʯԇҺ׃tҺʢˮğҺɺɫ׃{ɫ3ԭጣ׃ڵ|鱻CuOCuOc_ϡᷴCuSO4Һʾڴ˷죬~zڼrpȾ

4}ǶȣSO2|a̽GɫWβ̎ȡʮXᷴ

1EFmX۾Ϻڼ©ڻ⛹wgһɰĥ^Vlcȼ

2F(xin)ҷl(f)ҫ۵Ĺâağ©мtB(ti)Һl(f)ȵļɳҺs׃?yu)ɫw3WʽFe2O3+2Al2Fe+Al2O34ע헣

1ҪôĥVlĤtycȼ

2©ȵļ©ҪһЩˮԷp©

3l(f)Ҫ|mļɳһǷֹl(f)ըѣǷֹڵҺwR4bҪֹ̫ʹ܂5}ǶȣEWʽʮһк͟ግ򞣨˽⣩

1cAl(f)кͷ1molˮrጷŵğ

ע⣺1AքeǏAķʽH++OH-=H2OH=-57.3KJ/mol2(sh)̶ֵ׃cȼһ_ĺxֱ_r̖ؓ2к͟Ĝyע헣

1˜p`횴_Mܵٓpʧ؏̓ɴȥy(sh)(j)ƽֵӋ(j)

2˱CAȫкͳH+OH-^ķ

3ʹAN^xʹyõк͟ᔵ(sh)ֵƫС1ԭCV=CAVA

ʮAк͵ζ򞣨˽⣩һԪcһԪAк͵ζ

2Ҫ󣺢ٜʴ_ywe.ڜʴ_ДζKc

3ʽζ͉ܺAʽζܵĘ죺0̶ڵζܵ϶עҺwҕx(sh)(sh)ֵƫʹõζܕrĵһDz©۵ζx(sh)rӛ䛵С(sh)cλܵζrһ÷̪׻ָʾʯԇҺAʽζܻܲᡢԵ|һʽζʢb

4E0.1molL-1}ζδ֪ȵĚcҺٲ©ϴ졢ϴ

bҺs{ҺעҺFƿУ

۵ζ۾עҕFƿҺҺɫ׃?sh)εһҺɫl(f)@׃Ұ犃Ȳ׃ɫζKc

5}ǶȣζܵĽYx(sh)к͵ζԭʮȉAI(y)

1ԭ늽͵ʳ}ˮ늘O飺2NaCl+2H2O===2NaOH+H2+Cl2

2ã늽xӷʽ2Cl-+2H2O==2OH-+H2+Cl2ꎘOaH2NaOHꎘO늽H+ˮxaꎘOˮxƽⱻƉꎘO^(q)ҺʉAꎘO^(q)Ύ׵η̪ԇҺɰl(f)F(xin)ꎘO^(q)Һ׃tꖘOaȚ⣬񝙵KIԇꖘOԇ׃{

3}ǶȣɘOaДa|P늽ԭʮ僣

1僵ԭc늽ԭͬ僕rһú僌ӽxӵ늽|ҺҺѴ僽ƷҺУcֱԴؓOBꎘO僌ӽꖘOcֱԴOBꖘOܽ⣬ɞxꎘO@ЩxꎘOϵӱ߀ԭɽw僼ı

2僳صĽMɣ僽ƷꎘO僌ӽꖘO僌ӽxӵҺҺꖘOMne-=Mn+MҺꎘOMn++ne-=M僼ϳe٣ʮ~ľ1늽ⷨ~ԭꖘO~Cu-2e-=Cu2+Fe-2e-=Fe2+ꎘO(~)Cu2++2e-=Cu2}Ľጣ~ڻ늘O늽rꖘOϰl(f)ܽ⡣~кZnNiFeAgAuȶNs|s|~ꖘOܽrλڽٻ~ǰĽs|ZnNiFeҲͬrʧȥxӵ~xyԱ߀ԭԲꎘOϵֻ늽ҺλڽٻԱ~֮ys|ʧȥӵ~yꖘOʧȥ׃xܽԽن|ʽe늽۵γꖘOࣨꖘO្yFؽٵԭϣ3}ǶȣԭҺxӝȵ׃

ʮuNuԭӵęz򞷽ȡȥ1򞲽E2ɫuԭӞȣ\SɫuԭӞSɫuԭӞ3uNǘOIγɵĹrֻuԭouxAgNO3ֻcXaȫAgXʱʹuNеXD׃?yu)Xٸ(j)AgXɫc|_uNuԭӵķN͔(sh)Ŀ.

4yҺ֮ǰ횼ữк͵ҺеĉAҺɡ

5KMnO4ҺCȥaϩrҪעͨˮгȥҴͨKMnO4ҺҲˮֱәz򞣨tͨˮУʮϩČƷ

1ȡԭC2H5OHCH2=CH2+H2O2ҺҺӟͣcȚƷͬ3ã߻Óˮ

4ע헣Ҵ͝weȞ13Ҵע߅ע룬߅ۜضӋˮy嵽Һ¢ܷضҪѸߵ170

ԓЕaaSO2,ʙzϩrһÉAҺȥSO2ͨKMnO4ˮ5ܰl(f)ĸ

C2H5OHCH2=CH2+H2OC2H5-OH+HO-C2H5C2H5OC2H5+H2OC+2H2SO4()CO2+2SO2+2H2O

ʮƂ

ע헣

1ȼҴټӝĻҺ

2͜ؼӟСľMԷҴĴ]l(f)Һwҷv3ĩ˲ҪNa2CO3ҺwҺw

4Na2CO3ҺҪ(yu)c„ζܽҴ۽ܽ֌ӣ^

5ĸC2H5-OH+HO-C2H5C2H5-O-C2H5+H2OC+2H2SO4()CO2+2SO2+2H2O6}ǶȣˎƷܵλNa2CO3Һü\ûWƽDʵĴʩ

ʮȩęz򞣨ȩAyR

1yRҺƷڝԇм1ml2%AgNO3Һ2Ȼ߅ʎԇ߅μ2%ϡˮaijǡֹܽƵyҺʽAgNO3+NH3H2O=AgOH+NH4NO3AgOH+2NH3H2O=Ag(NH3)2OH+2H2O

2yRע헣1Ҫǡܽ⣨2yҺSSɾã3ӟ^̲ʎԇܣ4ԇҪ

3^yRԇϡHNO3ϴBcCu(OH)2ҝҺ

1Cu(OH)2ҝҺƷԇ10%NaOHҺ2ml2%CuSO4Һ46õƵĚ~ҝҺ2ע헣1Cu(OH)2Ƶģ2Ҫӟv3ډAԗl£NaOHҪ^

ʮcˮ⼰aC

1򞲽Eһ֧ԇмҺ׵ϡԇܷˮԡмӟ׷ȻϡNaOHҺʹA

2ע헣ϡ߻tÝ߻ˮ

CˮaǕrÉAҺкMyRcCu(OH)2ҝҺķԪػһW(wng)M

W(wng)jDDZM˽֪һN֪R(sh)ԪػďжþW(wng)jD(sh)H

ͣ\þW(wng)jDM֪RĽY֪Rıֺȡ|䌍W(wng)jDҲһNЧĆԪԺ͌Wԣڏ̌W܉혋֪RW(wng)jWȡԾW(wng)jČW֪RMЏ܉𵽡һW(wng)ȫ±MաĽ̌WЧһW(wng)jDĘ

W(wng)jDĘҪQ@ӎׂ}l혋ʲôݣʲôʲôľW(wng)jDЧ@ӎׂ}

1.W(wng)jDԓЌW혋LһľW(wng)jDҪMٕrgٽ̎͏Y϶WþW(wng)jDȻʬF(xin)oW׌W˽еD׃Pϵ@NmȻЧЧҪۿۡW(wng)jD^̌Hnj֪Rľӹ^ɌWԼL֪RW(wng)jDһ֪RďͽY^WҪPcWҪ^(q)ҪݺʹҪݣҪҘʹ@Щ֪Rc֮gĽPϵ@HҪWڸߵČӴw֪RĽYPϵMнMͬr֪RW(wng)jD߀ʹWRl(f)F(xin)Ϥ֪Rģ⡣

2.W(wng)jDԓW(wng)Щ֪Rٽ̎YϵľW(wng)jDDZMܰѱԪW֪RܾW(wng)ĶW(wng)MȥԪ“(lin)ϵϵҲW(wng)MYW(wng)j׃so˿˺ܡyܟWy܉@ӵľW(wng)jDι̵ӛסYcԸ`B֪RδӛסõľW(wng)jDԓͻ֪R֪Rc֮gPϵhȥs֦(ji)ԪW(wng)jD֮g·мɉK֮gͨ^׸B

3.W(wng)jDԓWоµľW(wng)jY܉܉(ji)ʡӛYԴھ_ıȡsֲڵľW(wng)jDSrgƕu׃ģV҂Ҏ(gu)tQĎ׺ΈDοˣ֪RW(wng)jDҪMܵĺҎ(gu)t

4.Ԫػ֪RW(wng)jĘW(wng)jDķ֪RcWߵĂԶMͬһfԪ؃rB(ti)Ԫؼ仯Բ÷]ʽĎ׺νY׃rԪؼ仯˸(j)σrɵ͵ߵ׃ˆDʾ

þW(wng)jDԪػ

\ԪػľW(wng)jDH܉Ԫػ|໥DͬҲ܏ĽYȡ䑪áF(xin)Ե仯Mf҂F(xin)xһ֪RcNH3MЏھW(wng)jDҵNH3Ĺ(ji)cPӛȻ󰴽Y|W|;龀MЏ

1.NH3ĽYӞʽ飬F

2.|OˮˮҺAԣҺ䄩

3.W|W(wng)jDзǼ^ɰָ֪Rcǰ|^ָҷ߀ԭ·Ğ߀ԭ˰W|AԣNH3NH4+߀ԭԣNH3NO͟᲻(wn)ԣNH3N2

4.Dм^|ָNH3Փ϶ÁȡɈDпԿNȡһ@}ķֽ@}cAN2H2ϳɰеڶNʹõČưķNǹI(y)ȡķȻ@c죬ưbռ͸﷽I(y)ϳɰlx

5.ãֱҲÁɹ̑B(ti)ʣNH3NH4+һҪĹI(y);ȡᣬȡᣨNH3NONO2HNO3ڌУ҂Ҳͨ^z@}ĴڣNH4+NH3

ϰ|;ͨ^W(wng)jDMЏͬ|;֪RcҲɲȡƵķ

ЕrһЩsĹI(y)aˇ̈D҂ͬӿھW(wng)jDҵ(j)LƵX仯ľW(wng)jDAl2O3l(f)Һ҂ԷքeҵXVȡXăɷN̈DAܷAl2O3XVF(xin)e2O3SiO2s|NaAlO2Al(OH)3Al2O3Al

ܷAl2O3XVF(xin)e2O3SiO2s|AlCl3NaAlO2Al(OH)3Al2O3Al

UչxлW̲ij򞿂Y

лW̲ij򞿂Y

Wڸ߿}ıԽԽĿǰ߿}cжһͻ錍ĻA֪Rͻͻ錍̽@һcڿԇV_Ҫnɞ鿼W̽}dwһһ|ȵҺ

100mL1.00mol/LNaOHҺ

1E1Ӌ㣨2Q4.0gһλС(sh)3ܽ⣨4DƣҺsҜغDƣ5ϴ죨6ݣsˮעƿҺx̶Ⱦ12cmrz^ιܵμsˮҺcc̶Ⱦͬһˮƽϣ7uwƿu8bƿN˺˺עˎƷQ

2ÃxɲExбPƽˎͲ100mLƿz^ι3ע헣

(1)ƿֻһ̶ȾҘʹÜضȺҎ(gu)ֻƿҎ(gu)ݷeҺʹÜضȺҎ(gu)߀еζͲ

(2)Ҋƿ50mL100mL250mL500mL1000mL480mLc240mLҺքe500mLƿ250mLƿÃxrƿעҎ(gu)бPƽ܌бPӣ

(3)ƿʹ֮ǰ횲©ƿȼˮƿʳָסƿһֵָֻסƿףƿ^粻©ˮƿD180oٵ©ˮʹáҺ©cζʹǰҲҪ©(4)`

(5)}ǶȣһӋĹwҺwǃxȱʧcxnj`

0

Fe(OH)3zwƂ䣺

1EˮмFeCl3Һ^m(x)ҺʼtɫֹͣӟᡣҪcIJڼ͵FeCl3Һtɫֹͣӟ

2漰ĻWʽFe+3H2O=Fe(OH)3zw+3H{֮һõ̖{֮ǘzwdz{֮Ǽӟ

3}ǶȣƲExӷʽĕ

3+

+ɫ

1Eϴպϴ2ԓKzFz

3ɫdž|Ҳǻ|4NaKɫSɫɫ͸^{ɫ⒲5ij|ɫSɫһNaK6}ǶȣENaKɫ

ġFe(OH)2Ƃ䣺

1F(xin)󣺰ɫDҾGɫ׃ɼtɫ2Wʽ飺Fe+2OH=Fe(OH)24Fe(OH)2+O2+2H2O=4Fe(OH)3

3ע헣1ÁF}ҺƵNaOHҺУ2ζ횲Һ2ҺһĤ籽ʳ͵ȣԷֹ4}ǶȣƂ^еĬF(xin)󡢷ʽPȡʩԭ

2+-

rFrFęz

Ƃ䣺

1Eԇм35mLNa2SiO3Һ12η̪Һz^ιμϡ}߅߅ʎҺɫ׃\ӽʧrֹͣ2F(xin)͸Ĺzγ

3WʽNaSiO3+2HCl=H2SiO3+2NaClᣩ4NaSiO3ҺSiO3ˮ@AԣĶʹ̪ԇҺʼtɫ

Ҫxӵęz򞣺

2-

1Clęz򞣺AgNO3ҺټϡᣬɲϡHNO3İɫȼữҺųCO3ɔ_ٵμAgNO3ҺаɫtfCl

2SO4ęz򞣺ȼ}ᣬаɫM^VڞVҺټBaCl2ҺɰɫCotҺֱӵBaCl2ҺMЙz3}Ƕȣz򞷽sϴ켰PȵӋ

2-2-

-ȚČƷ

ČƷ

1ԭ2NH4Cl+Ca(OH)2CaCl2+2NH3+2H2O

2ռſ՚ⷨܿһF޻՚⌦

3Mٌ񝙵ļtɫʯԇԇܿԇ׃{fռMڌպН}IJԇܿF(xin)ןtCռM4﷽AʯҸܟoˮȻ}

5bÈDw͹wӟƚwbãcͬ

չⰱˮ@ҺεʯһAưⰱˮֱӼӟҲư

6}Ƕȣ򰱚ЌWWȡwΨһČλɹҪǶȞ飺ԭռPMԴ˻AM|̽򞡣

ʮȪ

1ԭOˮDz^ιˮܽİ⣨1700ʹƿȉѸٜpС≺еˮğƿNH3HClHBrHISO2ȚwˮγɇȪ

2F(xin)󣺮atɫȪˮγɉAҺ̪A@tɫ3PIٰ⑪Mڟƿbò©

4չCO2H2SCl2cˮγɇȪcNaOHҺγɇȪ

һ~cᷴČ

1ԭCu+2H2SO4()CuSO4+SO2+2H2O

2F(xin)󣺼ӟ֮ԇеƷtҺɫԇеɫʯԇҺ׃tҺʢˮğҺɺɫ׃{ɫ

3ԭጣ׃ڵ|鱻CuOCuOc_ϡᷴCuSO4Һʾڴ˷~zڼrpȾ

4}ǶȣSO2|a̽GɫWβ̎ʮXᷴ

1EFmX۾Ϻڼ©ڻ⛹wУgһɰĥ^Vlcȼ

2F(xin)ҷl(f)ҫ۵Ĺâağ©мtB(ti)Һ飬l(f)ȵļɳҺs׃?yu)ɫw3WʽFe2O3+2Al2Fe+Al2O34ע헣

1ҪôĥVlĤtycȼ

2©ȵļ©ҪһЩˮԷp©

3l(f)Ҫ|mļɳһǷֹl(f)ըǷֹڵҺwR4bòҪֹ̫ʹ܂5}ǶȣEWʽ

ʮк͟ግ򞣨˽⣩

1cAl(f)кͷ1molˮrጷŵğ

ע⣺1AքeǏAķʽH+OH=H2OH=-57.3KJ/mol2(sh)̶ֵ׃cȼһӣ_ĺxֱ_r̖ؓ2к͟Ĝyע헣

1˜p`횴_Mܵٓpʧ؏̓ɴȥy(sh)(j)ƽֵӋ(j)2˱CAȫкͳHOH^ķ

3ʹAN^xʹyõк͟ᔵ(sh)ֵƫС

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ʮAк͵ζ򞣨˽⣩һԪcһԪAк͵ζ

1ԭCV=CAVA

2Ҫ󣺢ٜʴ_ywe.ڜʴ_ДζKc

3ʽζ͉ܺAʽζܵĘ죺0̶ڵζܵ϶עҺwҕx(sh)(sh)ֵƫʹõζܕrĵһDz©۵ζx(sh)rӛ䛵С(sh)cλܵζrһ÷̪׻ָʾʯԇҺAʽζܻܲᡢԵ|һʽζʢb4E0.1molL}ζδ֪ȵĚcҺ

-ٲ©ϴϴ

bҺs{ҺעҺFƿУ

۵ζ۾עҕFƿҺҺɫ׃?sh)εһҺɫl(f)@׃Ұ犃Ȳ׃ɫζKc

5}ǶȣζܵĽYx(sh)к͵ζԭ

ʮȉAI(y)

1ԭ늽͵ʳ}ˮ늘O飺2NaCl+2H2O===2NaOH+H2+Cl2

2ã늽xӷʽ2Cl+2H2O==2OH+H2+Cl2ꎘOaH2NaOHꎘO늽HˮxaꎘOˮxƽⱻƉꎘO^(q)ҺʉAꎘO^(q)Ύ׵η̪ԇҺɰl(f)F(xin)ꎘO^(q)Һ׃tꖘOaȚ񝙵KIԇꖘOԇ׃{3}ǶȣɘOaДa|P늽ԭ

ʮ僣

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1僵ԭc늽ԭͬ僕rһú僌ӽxӵ늽|ҺҺѴ僽ƷҺУcֱԴؓOBꎘO僌ӽꖘOcֱԴOBꖘOܽɞxӣꎘO@ЩxꎘOϵӱ߀ԭɽw僼ı2僳صĽMɣ僽ƷꎘO僌ӽꖘO僌ӽxӵҺҺꖘOMne=MMҺꎘOM+ne=M僼ϳe٣

ʮߡ~ľ

-n+

n+-

1늽ⷨ~ԭꖘO~Cu-2e=CuFe-2e=FeꎘO(~)Cu+2e=Cu2}Ľጣ~ڻ늘O늽rꖘOϰl(f)ܽ~кZnNiFeAgAuȶNs|s|~ꖘOܽrλڽٻ~ǰĽs|ZnNiFeҲͬrʧȥxӵ~xyԱ߀ԭԲꎘOϵֻ늽ҺλڽٻԱ~֮ys|ʧȥӵ~yꖘOʧȥ׃xܽԽن|ʽe늽۵γꖘOࣨꖘO្yFؽٵԭϣ

3}ǶȣԭҺxӝȵ׃

-2+-2+2+-ʮuNuԭӵęz򞷽ȡȥ

1򞲽E

2ɫuԭӞ\SɫuԭӞ壻SɫuԭӞ

3uNǘOIγɵĹrֻuԭouxAgNO3ֻcXaȫAgXʱʹuNеXD׃?yu)Xٸ(j)AgXɫc|_uNuԭӵķN͔(sh)Ŀ.4yҺ֮ǰ횼ữк͵ҺеĉAҺ

5KMnO4ҺCȥaϩrҪעͨˮгȥҴͨKMnO4ҺҲˮֱәz򞣨tͨˮУ

ʮϩČƷ

1ȡԭC2H5OHCH2=CH2+H2O2ҺҺӟcȚƷͬ3ã߻Óˮ

4ע헣Ҵ͝weȞ13Ҵע߅ע߅ۜضӋˮy嵽Һ¢ܷضҪѸߵ170

ԓЕaaSO2,ʙzϩrһÉAҺȥSO2ͨKMnO4ˮ5ܰl(f)ĸ

C2H5OHCH2=CH2+H2OC2H5-OH+HO-C2H5C2H5OC2H5+H2OC+2H2SO4()CO2+2SO2+2H2OʮƂ

ע헣

1ȼҴټӝĻҺ

2͜ؼӟСľMԷᡢҴĴ]l(f)Һwҷv3ĩ˲ҪNa2CO3ҺwҺw

4Na2CO3ҺҪ(yu)cᣬ„ζܽҴ۽ܽ֌ӣ^

5ĸC2H5-OH+HO-C2H5C2H5-O-C2H5+H2OC+2H2SO4()CO2+2SO2+2H2O

6}ǶȣˎƷ򡢌ܵλNa2CO3Һü\ûWƽDʵĴʩʮһȩęz򞣨ȩ

AyR

1yRҺƷڝԇм1ml2%AgNO3Һ2Ȼ߅ʎԇ߅μ2%ϡˮaijǡֹܽƵyҺ

ʽAgNO3+NH3H2O=AgOH+NH4NO3AgOH+2NH3H2O=Ag(NH3)2OH+2H2O

2yRע헣1Ҫǡܽ⣨2yҺSSɾã3ӟ^̲ʎԇܣ4ԇҪ

3^yRԇϡHNO3ϴBcCu(OH)2ҝҺ

1Cu(OH)2ҝҺƷԇ10%NaOHҺ2ml2%CuSO4Һ46õƵĚ~ҝҺ

2ע헣1Cu(OH)2Ƶģ2Ҫӟv3ډAԗl£NaOHҪ^

ʮcˮ⼰aC

1򞲽Eһ֧ԇмҺ׵ϡᣬԇܷˮԡмӟ׷ȻϡNaOHҺʹA

2ע헣ϡ߻tÝ߻ˮ

CˮaǕrÉAҺкMyRcCu(OH)2ҝҺķ

ʾPڡлW̲ij򞿂YoķHչ˼SʹлW̲ij򞿂Yԓƪ½h(chung)

ԴW(wng)j ؟•ăHތWa}Ո“(lin)ϵ҂rh


лW̲ij򞿂Yɻ“(lin)W(wng)Ñṩ,DdՈԭϢ,xx!
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