лW(xu)1-2֪Rc(din)R 1
2023-11-16 18:15:27W(wng)j(lu )Dd
01
лW(xu)һ
1ķx
^(gu)Vw()Һwķx
l(f)w()Һwx
sc(din)ͬҺwķx
ܷҺܵҺw
ûһN|(zh)ڻܵ܄ܽԵIJͬһN܄|(zh)cһN܄MɵҺȡ(li)
2}ἃ
1}ijɷ֣ҪNaCl߀MgCl2CaCl2Na2SO4ɳs|(zh)
2E
ٌ}ܽ^(gu)V
^(gu)Võ}Һм^(gu)ԇBaCl2(SO42)Na2CO3(Ca2^(gu)Ba2)NaOH(Mg2)Һ^(gu)V
۵õVҺ}(^(gu)CO32OH){pH=7õNaClҺ
l(f)Yõ}
ԇP(gun)INa2CO3BaCl2֮}
3sbע헣
ټӟƿҪ|ʯW(wng)
ڜضӋˮyλsƿ֧ܿ̎
ۼƬĿǷֹ
ˮ¿M(jn)Ͽڳ
4ĵˮȡČ(sh)r(sh)xȡԭt
ٱȡ|(zh)ȡܽȱԭ܄еĴö
ȡcԭҺ܄;
ȡcȡ|(zh)
3xӵęz
SO42ȼϡ}ټBaCl2ҺаɫԭҺһSO42Ba2SO42BaSO4↓
ClAgNO3ҺϡzAgNO3ҺаɫټϡܽԭҺһClȼϡữټAgNO3ҺаɫtԭҺһClAgClAgCl↓
CO32BaCl2Һϡ}zȼBaCl2Һɰɫټϡ}ܽɟo(w)ɫo(w)ζʹʯˮ׃ĚwtԭҺһCO32
45(g)µĻW(xu)̖P(gun)ϵ
DƬ
DƬ
5ɢϵ
ٷɢϵMɣɢͷɢ|(zh)շɢ|(zh)ͷɢ̎ĠB(ti)ɢϵ9NMϷʽ
ڮɢҺwr(sh)ɢ|(zh)ӴСԌɢϵ֞ҺzwҺ
DƬ
ٳҊ(jin)zwFe(OH)3zwAl(OH)3zwѪҺ{Һ|(zh)Һɫīˮ
zwԣܮa(chn)_Ч^ezwcɢϵ÷_Ч
zwcɢϵı|(zh)^eǷɢ|(zh)ӴС
Fe(OH)3zwƂ䷽FeCl3Һˮ^mӟwϵʼtɫֹͣӟFe(OH)3zw
7늽|(zh)ͷ늽|(zh)
늽|(zh)ˮҺڠB(ti)܌늵Ļ
ڷ늽|(zh)ˮҺкڠB(ti)¶܌늵Ļ磺ƾ[Ҵ]SO2SO3NH3CO2Ƿ늽|(zh)
8늽|(zh)ͷ늽|(zh)P(gun)|(zh)
늽|(zh)ͷ늽|(zh)ǻ|(zh)ͻȲ늽|(zh)ҲǷ늽|(zh)
A}ˮ늽|(zh)⣺}()늽|(zh)Һ
܌늵|(zh)һ늽|(zh)܌늵|(zh)늽|(zh)ҺڵĉA}ن|(zh)ʯī
늽|(zh)ˮҺڠB(ti)²܌
̑B(ti)늽|(zh)(磺NaClw)ҺB(ti)(磺ҺB(ti)HCl)
Һ܉늵ԭ܉Ƅ(dng)x
xʽҪעƽԭӂ(g)غ늺ɔغ磺Al2(SO4)32Al33SO42
9xӷ
1xӷl(f)ėlɳɚwˮ
2xӷʽĕ(sh)(xi)(xi)h飩
ٌ(xi)(xi)_ĻW(xu)ʽҪעƽ
ڲ𣺰ܵď늽|(zh)ݵ}A(xi)xʽ@Щ|(zh)xʽ|(zh)һɱW(xu)ʽ
ۄhhӷxӣr(ji)B(ti)׃ʹʽ׃xӣ
ܲ飺z(sh)(xi)xӷʽʽ߅Ƿԭӂ(g)غ늺ɔغ
10Ҋ(jin)ܵď늽|(zh)У
ᣨH2SO4HClHNO3
ĴA[NaOHKOHBa(OH)2Ca(OH)2ʯˮʯ鲻]
ۿ}
11xӷʽ`Дࣺ
ٿǷϷ(sh)(ܲܰl(f))
ڿǷɲ
ۿǷƽԭӂ(g)غ늺ɔغ㣩
ܿ“”“→”“↑”“↓”Ƿǡ
12xӹ憖(wn)}
1ڰl(f)ͷֽⷴɳwˮxӲܴ
ɳAgClBaSO4BaSO3BaCO3CaCO3Mg(OH)2Cu(OH)2
ɚwCO32HCO3ד]l(f)cHܴ
H2OHOHH2Oʽx磺HCO3ȲܺHҲܺOH磺HCO3HH2OCO2↑HCO3OHH2OCO32
2}r(sh)ע}нoĸӗl
ٟo(w)ɫҺвɫxӣCu2Fe3Fe2MnO4Ҋ(jin)@ķNɫxӣ
עھijЩ[xӣҺ(pH7)[HAҺ(pH7)[OH
ע}ĿҪ“”߀“ܴ”
13߀ԭ
߀ԭı|(zh)Dƣӵĵʧƫƣ
߀ԭԪػσr(ji)
Д߀ԭԪػσr(ji)ӵDƵĻW(xu)߀ԭ
߀ԭP(gun)
߀ԭ߀ԭԣʧ(ʧ)→(σr(ji))→(l(f))→a(chn)
ԣ()→(σr(ji))→߀(߀ԭl(f)߀ԭ)→߀ԭa(chn)
עһҪӛσԱ_Дһ(g)߀ԭе߀ԭa(chn)߀ԭa(chn)߀ԭڷa(chn)߀ԭa(chn)
DƬ
14߀ԭԏД
߀ԭʽͬһ߀ԭ
ԣa(chn)
߀ԭԣ߀ԭ߀ԭa(chn)
15ʹԪػσr(ji)ҪʹҪ܌(sh)FʹԪػσr(ji)Ҫʹ߀ԭҪ߀ԭ܌(sh)F
16cNa|(zh)
ن|(zh)c|(zh)c|(zh)ܛyɫc(din)ܶȱˮСú͵Ĵ
cĴڣԻϑB(ti)
cı棺úͻʯϞ
cڿ՚е׃^(gu)̣Na→Na2O→NaOH→Na2CO3→Na2CO3·10H2OY→Na2CO3L(fng)KõһNɫĩ
һСKc¶ڿ՚еĬFyɫcܿ׃Na2O(zh)׃ɰɫw(NaOH)ȻڹwFСҺΣNaOH׳⣩K׃ɰɫδKa(chn)Na2CO3
17ccO2
£4Na+O22Na2O_(ki)cڿ՚׃
ӟr(sh)2Na+O2Na2O2cۻȼl(f)SɫɵSɫwNa2O2
Na2O2Ԫ؞飭1r(ji)Na2O2߀ԭ
2Na2O22H2O4NaOHO2↑
2Na2O22CO22Na2CO3O2
Na2O2ǺˮͧĹNa2O2ЏƯ
18ccH2O
2Na2H2O2NaOHH2↑
xӷʽ2Na2H2O2Na2OHH2↑עƽ
(sh)F“——cܶȱˮ——ɚ——
——cc(din)t——ɵNaOH̪׃t”
19cc}Һ
ccCuSO4ҺԓccH2ONaOHcH2ٺCuSO4ҺP(gun)W(xu)ʽ
2Na2H2O2NaOHH2↑
CuSO42NaOHCu(OH)2↓Na2SO4
ķʽ
2Na2H2OCuSO4Cu(OH)2↓Na2SO4H2↑
(sh)F{ɫКݷų
KCaNaN|(zh)c}Һr(sh)cˮĉAAٺ}Һ
20ccᷴ
2Na2HCl2NaClH2↑ң
xӷʽ2Na2H2NaH2↑
21XAl|(zh)
ن|(zh)X|(zh)yɫܶp٣ӲС۷c(din)
چ|(zh)XĻW(xu)|(zh)
22XcO2
XcO2ĤoȌӽӟlXcO2X4Al3O22Al2O3
23AlcᷴcAҺH2ҲcĽ}Һ
2Al6HCl2AlCl33H2↑
2Al6H2Al33H2↑
2Al2NaOH2H2O2NaAlO23H2↑
2Al2OH2H2O2AlO23H2↑
2Al3Cu(NO3)22Al(NO3)33Cu
2Al3Cu22Al33Cu
ע⣺XƲ;߲Á(li)L(chng)r(sh)gAԺ̵ʳƷ
24XcijЩķVCrMnFeXᷴ
Fe2O32Al2FeAl2O3AlFe2O3ĻXᄩXᷴ܉
25F|(zh)
1|(zh)F|(zh)
FƬyɫF۳ʺɫFPF̼s|(zh)FڳĿ՚PԭγF̼ԭ늳FPҪɷFe2O3
2Fcⷴ
3Fe2O2Fe3O4FȼɺɫĹw
3cᷴ
Fe2HClFeCl2H2↑Fe2HFe2H2↑
XFgӟܷo(w)ų
4)c}Һ
FeCuSO4FeSO4CuFeCu2Fe2Cu
5cˮⷴ
3Fe4H2O(g)Fe3O44H2
26
1Al2O3|(zh)
XһNɫyc(din)ܸÁ(li)ͻͻߜصČ(sh)x
Al2O3ǃcᷴcA
Al2O3+6HCl2AlCl3+3H2OAl2O36H2Al33H2O
Al2O3+2NaOH==2NaAlO2+H2OAl2O32OH2AlO2H2O
2F|(zh)
FeOFe2O3Acᷴ}ˮ
FeO2HCl=FeCl2+H2O
Fe2O36HCl2FeCl33H2O
27
1XAl(OH)3
Al(OH)3ǃԚڳccA
Al(OH)33HClAlCl33H2OAl(OH)33HAl33H2O
Al(OH)3NaOHNaAlO22H2OAl(OH)3OHAlO22H2O
A(yng)l(OH)3ܟֽAl2O32Al(OH)3Al2O33H2OҎɣԉAܟ(hu )ֽ⣩
Al(OH)3Ƃ䣺(sh)ÿX}Ͱˮ(li)ƂAl(OH)3
Al2(SO4)36NH3·H2O2Al(OH)3↓3(NH4)2SO4
Al33NH3·H2OAl(OH)3↓3NH4
鏊A(NaOH)cAl(OH)3Ԍ(sh)ҲÏAƂAl(OH)3ðˮ
2FĚ
FFe(OH)2ɫ͚FFe(OH)3tɫ
ٶcᷴ}ˮ
Fe(OH)22HClFeCl22H2OFe(OH)22HFe22H2O
FeOH3+3HCl=FeCl3+3H2OFe(OH)3+3H=Fe3+3H2O
Fe(OH)2Ա՚еFe(OH)3
4Fe(OH)2O22H2O4Fe(OH)3Fɫ→ҾGɫ→tɫ
Fe(OH)3ܟֽFe2O32Fe(OH)3Fe2O33H2O
3cNaOH
Q(chng)AAc׳ЏgЉAͨ
28}
1F}F+3r(ji)F}F+2r(ji)|(zh)
F}F+3r(ji)Ա߀ԭF~ȣ߀ԭɁF}
2FeCl3Fe3FeCl22Fe3Fe3Fe2(r(ji)B(ti)wҎ)
2FeCl3Cu2FeCl2CuCl22Fe3Cu2Fe2Cu2ӡˢ·ķԭ
ځF}F+2r(ji)߀ԭܱȚȣF}2FeCl2Cl22FeCl32Fe2Cl22Fe32Cl
Fe3xӵęz
a.ҺSɫ
b.KSCN(軯)Һ׃tɫ
c.NaOHҺɼtɫ[Fe(OH)3]
Fe2+xӵęz
a.Һʜ\Gɫ
b.ҺмKSCNҺ׃ɫټˮҺ׃tɫ
c.NaOHҺɰɫѸ׃ɻҾGɫ׃ɼtɫ
2c}Na2CO3cNaHCO3|(zh)^