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ǰλãزĎ > ӋY(ji) > Y(ji) > лW̲ij򞿂Y(ji)

лW̲ij򞿂Y(ji)

W(wng)վزĎ|rg2019-05-29 15:48:40|ƄӶˣлW̲ij򞿂Y(ji)

лW̲ij򞿂Y(ji)

һһ|(zh)ȵҺ

100mL1.00mol/LNaOHҺ1E

1Ӌ㣨2Q4.0gһλС(sh)3ܽ⣨4D(zhun)ƣҺsҜغD(zhun)ƣ5ϴ죨6ݣsˮעƿҺx̶Ⱦ12cmrz^ιܵμsˮҺcc̶Ⱦͬһˮƽϣ7uwƿu8bƿN˺˺עˎƷQ

2ÃxɲExбPƽˎסͲ100mLƿz^ι3ע헣

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

(2)Ҋƿ50mL100mL250mL500mL1000mL480mLc240mLҺքe500mLƿ250mLƿÃxrƿעҎ(gu)бPƽ܌бPӣ

(3)ƿʹ֮ǰ횲©ƿ(ni)ˮƿʳָסƿһֵָֻסƿƿ^粻©ˮƿD(zhun)1800

oٵ©ˮʹҺ©cζʹǰҲҪ©

Fe(OH)3zwƂ䣺

1EˮмFeCl3Һ^m(x)Һʼtɫֹͣӟᡣ

ҪcIJڼ͵FeCl3Һtɫֹͣӟ

2漰ĻWʽFe3++3H2OFe(OH)3zw+3H+{(dio)֮һõ̖{(dio)֮ǘzwdz{(dio)֮Ǽӟ

ɫ

1Eϴպϴ

2ԓKzFz

3ɫdž|(zh)Ҳǻ|(zh)4NaKɫSɫɫ͸^{ɫ⒲5ij|(zh)ɫSɫһNaK

ġFe(OH)2Ƃ䣺

1F(xin)󣺰ɫD(zhun)ҾGɫ׃ɼtɫ

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

3ע헣1ÁF}ҺƵģNaOHҺ2ζ횲Һ£2ҺһĤ籽ʳ͵ȣԷֹ

Ƃ䣺

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

3WʽNaSiO3+2HCl=H2SiO3+2NaClᣩ4NaSiO2-3ҺSiO3ˮ@AĶʹ̪ԇҺʼtɫ

Ҫxӵęz򞣺

1Cl-ęz򞣺AgNO3Һټϡɲ

ϡHNO3İɫȼữҺųCO2-

3ɔ_ٵμAgNO3ҺаɫtfCl

2SO2-4ęz򞣺ȼ}аɫM^VڞVҺټBaCl2ҺɰɫCotҺֱӵBaCl2ҺMЙz

3}Ƕȣz򞷽sϴ켰PȵӋ

ČƷ

1ԭ2NH4Cl+Ca(OH)2CaCl2+2NH3+2H2O

2ռſ՚ⷨܿһF޻՚⌦3Mٌ񝙵ļtɫʯԇԇܿԇ׃{fռMڌպН}IJԇܿF(xin)ןtCռM4﷽AʯҸܟoˮȻ}

5bÈDw͹wӟƚwbcͬչⰱˮ@ҺεʯһAưⰱ

ˮֱӼӟҲư

Ȫ

1ԭOˮDz^ιܣˮܽİ⣨1700ʹƿ(ni)ѸٜpС≺еˮğƿ

NH3HClHBrHISO2ȚwˮγɇȪ

2(sh)̶ֵ׃cȼһӣ_ĺ

2F(xin)󣺮a(chn)tɫȪˮγɉAҺ̪A@tɫ

2к͟Ĝyע헣

3PIٰ⑪Mڟƿbò©

ʮһк͟ግ򞣨˽⣩

1cAl(f)кͷ1molˮrጷŵğע⣺1AքeǏᡢAķʽH++OH-=H2OH=-57.3KJ/mol

xֱ_r̖ؓ

4չCO2H2SCl2cˮγɇȪcNaOHҺγɇȪ

~cᷴČ

1ԭCu+2H2SO4()CuSO4+SO2+2H2O

2F(xin)󣺼ӟ֮ԇеƷtҺɫԇеɫʯԇҺ׃tҺʢˮğҺɺɫ׃{ɫ

3ԭጣ׃ڵ|(zh)鱻CuOCuOc_ϡᷴCuSO4Һ

ʾڴ˷죬~zڼrpȾ

ʮXᷴ

1EFmX۾Ϻڼ©ڻ⛹wgһɰĥ^Vlcȼ

2F(xin)ҷl(f)ҫ۵Ĺâa(chn)ğ©мtB(ti)Һl(f)(ni)ļɳϣҺs׃?yu)ɫw

3WʽFe2O3+2Al2Fe+Al2O34ע헣

1ҪôĥVlĤtycȼ2©(ni)ļ©ҪһЩˮԷp©

3l(f)Ҫ|mļɳһǷֹl(f)ըǷֹڵҺwR

4bòҪֹ̫ʹ܂

1˜p`횴_Mܵٓpʧ

̓ɴȥy(sh)(j)ƽֵӋ(j)

2˱CAȫкͳH+OH-^ķ

3ʹAN^x

ʹyõк͟ᔵ(sh)ֵƫС1ԭCV=CAVA

ʮAк͵ζ򞣨˽⣩һԪcһԪAк

ζ

2Ҫ󣺢ٜʴ_ywe.ڜʴ_ДζKc3ʽζ͉ܺAʽζܵĘ(gu)죺0̶ڵζܵ϶ˣעҺwҕx(sh)(sh)ֵƫʹõζܕrĵһDz©۵ζx(sh)rӛ䛵С(sh)cλܵζrһ÷̪׻ָʾʯԇҺAʽζܻܲԵ|(zh)һʽζʢb4E0.1molL-1

}ζδ֪ȵĚcҺ

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bҺs{(dio)ҺעҺFƿУ۵ζ۾עҕFƿҺҺɫ׃?sh)εһҺɫl(f)@׃Ұ犃(ni)׃ɫζKc

ʮȉAI(y)

1ԭ늽͵ʳ}ˮ늘O飺2NaCl+2H2O===2NaOH+H2+Cl2

2ã늽xӷʽ2Cl-+2H2O==2OH-+H2+Cl2ꎘOa(chn)H2NaOHꎘO늽H+ˮxa(chn)ģꎘOˮxƽⱻƉꎘO^(q)ҺʉAꎘO^(q)Ύ׵η̪ԇҺɰl(f)F(xin)ꎘO^(q)Һ׃tꖘOa(chn)Ț񝙵KIԇꖘOԇ׃{

2

ʮġ僣

1僵ԭc늽ԭͬ僕rһú僌ӽxӵ늽|(zh)ҺҺѴ僽ƷҺcֱԴؓOBꎘO僌ӽꖘOcֱԴOBꖘOܽɞxӣꎘO@ЩxꎘOϵӱ߀ԭɽw僼ı档

2僳صĽMɣ僽ƷꎘO僌ӽꖘO僌ӽxӵҺҺꖘOMne-=Mn+MҺꎘOMn++ne-=M僼ϳe٣ʮϩČƷ

1ȡԭC2H5OHCH2=CH2+H2O2ҺҺӟcȚƷͬ3ã߻Óˮ

4ע헣Ҵ͝weȞ13Ҵע߅ע߅ۜضӋˮy嵽Һ

ʮ塢~ľ

1늽ⷨ~ԭꖘO~Cu-2e-=Cu2+Fe-2e-=Fe2+ꎘO(~)Cu2++2e-=Cu

2}Ľጣ~ڻ늘O늽rꖘOϰl(f)ܽ⡣~кZnNiFeAgAuȶNs|(zh)s|(zh)~ꖘOܽrλڽٻ~ǰĽs|(zh)ZnNiFeҲͬrʧȥxӵ~xyԱ߀ԭԲꎘOϵֻ늽ҺλڽٻԱ~֮ys|(zh)ʧȥӵ~yꖘOʧȥ׃xܽԽن|(zh)ʽe늽۵γꖘOࣨꖘO្yFؽٵԭϣ

ʮuNuԭӵęz򞷽ȡȥ1򞲽E

2ɫuԭӞ\SɫuԭӞ壻SɫuԭӞ

3uNǘOIγɵĹrֻuԭouxAgNO3ֻcXa(chn)ȫAgXʱʹuNеXD(zhun)׃?yu)X

ٸ(j)AgXɫc|(zh)_uNuԭӵķN͔(sh)Ŀ.

4yҺ֮ǰ횼ữк͵ҺеĉAҺɡ

5KMnO4ҺCȥa(chn)ϩrҪעͨˮгȥҴͨKMnO4ҺУҲˮֱәz򞣨tͨˮУ

ܷضҪѸߵ170

ԓЕa(chn)a(chn)SO2,ʙzϩrһÉAҺȥSO2ͨKMnO4ˮ5ܰl(f)ĸ

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

ʮˡƂע헣

1ȼҴټӝĻҺ

2͜ؼӟСľMУԷҴĴ]l(f)Һwҷv

3ĩ˲ҪNa2CO3ҺwҺw

4Na2CO3ҺҪ(yu)c„

ζܽҴ۽ܽ֌^

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

3

ʮšȩęz򞣨ȩAyR

1yRҺƷڝԇм1ml2%AgNO3Һ2Ȼ߅ʎԇ߅μ2%ϡˮa(chn)ijǡֹܽƵyҺ

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

2yRע헣1Ҫǡܽ⣨2yҺSSãɾã3ӟ^̲ʎԇܣ4ԇҪ

3^yRԇϡHNO3ϴBcCu(OH)2ҝҺ

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

2ע헣1Cu(OH)2Ƶģ2Ҫӟv3ډAԗl£NaOHҪ^

ʮcˮ⼰a(chn)C

1򞲽Eһ֧ԇмҺ׵ϡԇܷˮԡмӟ׷ȻϡNaOHҺʹAԡ

2ע헣ϡ߻tÝ߻ˮ

Cˮa(chn)ǕrÉAҺкͣMyRcCu(OH)2ҝҺķ

4

UչxлW̲ij򞿂Y(ji)

лW̲ij򞿂Y(ji)

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

100mL1.00mol/LNaOHҺ

1E1Ӌ㣨2Q4.0gһλС(sh)3ܽ⣨4D(zhun)ƣҺsҜغD(zhun)ƣ5ϴ죨6ݣsˮעƿҺx̶Ⱦ12cmrz^ιܵμsˮҺcc̶Ⱦͬһˮƽϣ7uwƿu8bƿN˺˺עˎƷQ

2ÃxɲExбPƽˎסͲ100mLƿz^ι3ע헣

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

(2)Ҋƿ50mL100mL250mL500mL1000mL480mLc240mLҺքe500mLƿ250mLƿÃxrƿעҎ(gu)бPƽ܌бP

(3)ƿʹ֮ǰ횲©ƿ(ni)ˮƿʳָסƿһֵָֻסƿƿ^粻©ˮƿD(zhun)180oٵ©ˮʹҺ©cζʹǰҲҪ©(4)`

(5)}ǶȣһӋĹwҺwǃxȱʧcxnj`

0

Fe(OH)3zwƂ䣺

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

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

3}ǶȣƲExӷʽĕ

3+

+ɫ

1Eϴպϴ2ԓKzFz

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

Fe(OH)2Ƃ䣺

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

3ע헣1ÁF}ҺƵNaOHҺ2ζ횲Һ2ҺһĤ籽ʳ͵ȣԷֹ4}ǶȣƂ^еĬF(xin)ʽPȡʩԭ

2+-

rFrFęz

Ƃ䣺

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

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

Ҫxӵęz򞣺

2-

1Clęz򞣺AgNO3ҺټϡᣬɲϡHNO3İɫȼữҺųCO3ɔ_ٵμAgNO3ҺаɫɣtfCl

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

2-2-

-ȚČƷ

šČƷ

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|(zh)̽

ʮȪ

1ԭOˮDz^ιˮܽİ⣨1700ʹƿ(ni)ѸٜpС≺еˮğƿNH3HClHBrHISO2ȚwˮγɇȪ

2F(xin)󣺮a(chn)tɫȪˮγɉAҺ̪A@tɫ3PIٰ⑪Mڟƿbò©

4չCO2H2SCl2cˮγɇȪcNaOHҺγɇȪ

һ~cᷴČ

1ԭCu+2H2SO4()CuSO4+SO2+2H2O

2F(xin)󣺼ӟ֮ԇеƷtҺɫԇеɫʯԇҺ׃tҺʢˮğҺɺɫ׃{ɫ

3ԭጣ׃ڵ|(zh)鱻CuOCuOc_ϡᷴCuSO4Һʾڴ˷~zڼrpȾ

4}ǶȣSO2|(zh)a(chn)̽GɫWβ̎ʮXᷴ

1EFmX۾Ϻڼ©Уڻ⛹wgһɰĥ^Vlcȼ

2F(xin)ҷl(f)ҫ۵Ĺâa(chn)ğ©мtB(ti)Һl(f)(ni)ļɳҺs׃?yu)ɫw3WʽFe2O3+2Al2Fe+Al2O34ע헣

1ҪôĥVlĤtycȼ

2©(ni)ļ©ҪһЩˮԷp©

3l(f)Ҫ|mļɳһǷֹl(f)ըǷֹڵҺwRˡ4bòҪֹ̫ʹ܂5}ǶȣEWʽ

ʮк͟ግ򞣨˽⣩

1cAl(f)кͷ1molˮrጷŵğ

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

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

3ʹAN^xᣬʹyõк͟ᔵ(sh)ֵƫС

+-+-

ʮAк͵ζ򞣨˽⣩һԪcһԪAк͵ζ

1ԭCV=CAVA

2Ҫ󣺢ٜʴ_ywe.ڜʴ_ДζKc

3ʽζ͉ܺAʽζܵĘ(gu)죺0̶ڵζܵ϶עҺwҕx(sh)(sh)ֵƫʹõζܕrĵһDz©۵ζx(sh)rӛ䛵С(sh)cλܵζrһ÷̪׻ָʾʯԇҺAʽζܻܲԵ|(zh)һʽζʢb4E0.1molL}ζδ֪ȵĚcҺ

-ٲ©ϴϴ

bҺs{(dio)ҺעҺFƿУ

۵ζ۾עҕFƿҺҺɫ׃?sh)εһҺɫl(f)@׃Ұ犃(ni)׃ɫζKc

5}ǶȣζܵĽY(ji)(gu)x(sh)к͵ζԭ

ʮȉAI(y)

1ԭ늽͵ʳ}ˮ늘O飺2NaCl+2H2O===2NaOH+H2+Cl2

2ã늽xӷʽ2Cl+2H2O==2OH+H2+Cl2ꎘOa(chn)H2NaOHꎘO늽Hˮxa(chn)ꎘOˮxƽⱻƉģꎘO^(q)ҺʉAꎘO^(q)Ύ׵η̪ԇҺɰl(f)F(xin)ꎘO^(q)Һ׃tꖘOa(chn)Ț⣬񝙵KIԇꖘOԇ׃{3}ǶȣɘOa(chn)Дࡢa(chn)|(zh)P늽ԭ

ʮ僣

--+

1僵ԭc늽ԭͬ僕rһú僌ӽxӵ늽|(zh)ҺҺѴ僽ƷҺcֱԴؓOBꎘO僌ӽꖘOcֱԴOBꖘOܽɞxꎘO@ЩxꎘOϵӱ߀ԭɽw僼ı档2僳صĽMɣ僽ƷꎘO僌ӽꖘO僌ӽxӵҺҺꖘOMne=MMҺꎘOM+ne=M僼ϳe٣

ʮ~ľ

-n+

n+-

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

3}ǶȣԭҺxӝȵ׃

-2+-2+2+-ʮuNuԭӵęz򞷽ȡȥ

1򞲽E

2ɫuԭӞȣ\SɫuԭӞSɫuԭӞ

3uNǘOIγɵĹrֻuԭouxӣAgNO3ֻcXa(chn)ȫAgXʱʹuNеXD(zhun)׃?yu)Xٸ(j)AgXɫc|(zh)_uNuԭӵķN͔(sh)Ŀ.4yҺ֮ǰ횼ữк͵ҺеĉAҺ

5KMnO4ҺCȥa(chn)ϩrҪעͨˮгȥҴͨKMnO4ҺҲˮֱәz򞣨tͨˮУ

ʮϩČƷ

1ȡԭC2H5OHCH2=CH2+H2O2ҺҺӟͣcȚƷͬ3ã߻Óˮ

4ע헣Ҵ͝weȞ13Ҵע߅ע룬߅ۜضӋˮy嵽Һ¢ܷضҪѸߵ170

ԓЕa(chn)a(chn)SO2,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)c„ζܽҴ۽ܽȣ֌^

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

6}ǶȣˎƷܵλáNa2CO3Һü\ûWƽD(zhun)ʵĴʩʮһȩęz򞣨ȩ

AyR

1yRҺƷڝԇм1ml2%AgNO3Һ2Ȼ߅ʎԇ߅μ2%ϡˮa(chn)ijǡֹܽƵyҺ

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

2yRע헣1Ҫǡܽ⣨2yҺSSɾã3ӟ^̲ʎԇܣ4ԇҪ

3^yRԇϡHNO3ϴBcCu(OH)2ҝҺ

1Cu(OH)2ҝҺƷԇ10%NaOHҺ2ml2%CuSO4Һ46ΣõƵĚ~ҝҺ

2ע헣1Cu(OH)2Ƶģ2Ҫӟv3ډAԗl£NaOHҪ^

ʮcˮ⼰a(chn)C

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2ע헣ϡ߻tÝ߻ˮ

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