ijWWWСM̽|(zh)DʾbMЌՈشІ}
1büʢŝăxAQ xBаl(f)ĻWʽ
2еĿհ
3ȡbñеԇCеμNa2SO3ҺҺɫȥԓ^аl(f)xӷʽ ҺҪSO32SO42IxӣՈ?zh)bSO32SO42IČ档
xԇ2molL1HCl1molL1H2SO41molL1BaCl21molL1Ba(NO3)2CCl4ˮˮ
1Һ©1֣Cu4HNO3⣩=CuNO322NO22H2O3֣
2
3I2SO32-H2O=2ISO42-2H3֣bþ̖ F(xin) ĻWʽ NO2F(xin)ĻW|(zh) ߀ԭԣ1֣ Һ׃{ɫ1֣ NO22KIH2SO4=K2SO4I2NOH2O3֣ ̖ AڬF(xin)ͽY(ji)Փ E ˮ1֣ ˮɫ1֣ E ȡyҺԇB^2 molL1}ٵμm1 molL1 BaCl2Һ1֣ a(chn)ɫCSO42-1֣ E ҺҺwϼtɫ1֣
ԇ}1(j)xAĽY(ji)(gu)c֪AҺ©sƿBаl(f)ķ~ķ~ˮWʽCu4HNO3⣩=CuNO322NO22H2O2(j)bеķʽ֪еԪصĻσr+4rߵ+5r߀ԭF(xin)߀ԭͨԇCˮһЏԌxɆ|(zh)׃{ɫʽNO22KIH2SO4=K2SO4I2NOH2O3ԇCμNa2SO3ҺҺɫȥl(f)ķˮҺе́cc͚xӷʽI2SO32-H2O=2ISO42-2HbSO32SO42I(j)}oϢԇ֪SO32ęzˮF(xin)ˮɫSO42zIJȡyҺԇB^2 molL1}ٵμm1 molL1 BaCl2Һa(chn)ɫCSO42-IęzȡyҺԇCμˮȻ̼ʎҺҺwϼtɫCеx
c黯Wxӷʽxәz
ĿлW Դ }ͣ}
ijWdȤСMͬWDʾbMЌ(DabcʾֹˮA)
ՈҪ:
(1)BbÿȡĚw(ɷN)
(2)ACEBbÿȡCl2MP(gun)|(zh)
ڱмmˮ,Ƶˮˮ֞ɷ,MЌ,F(xin)Y(ji)Փ:
̖ | F(xin) | Y(ji)Փ | |
ˮƷtҺ | Һɫ | ȚcˮĮa(chn)Ư | |
ˮм NaHCO3ĩ | Пoɫݮa(chn) | ȚcˮĮa(chn)^ |
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ijWndȤСM̽~cķrijЩa(chn)|(zh)
()҃ͬWMЌȡһ~Ƭ20 mL 18 mol/LĝڈAןƿйᣬֱꮅl(f)F(xin)ƿ߀~Ƭʣ࣬ͬr(j)W֪RJ߀^ʣ
1~cᷴĻWʽǣ
CČ_ (ĸ)
aټmNaNO3wBٵBaCl2Һ Cټy DٵNa2CO3Һ
2ͬWO(sh)ӋȵČǜya(chn)wзве (ĸ)
aa(chn)Ěwͨ^AȷQʢЉAʯҵĸY(ji)ٴηQ
ba(chn)ĚwͨԸiҺټBaCl2Һ^VϴQ
cˮya(chn)wwe(ɘ˜ʠr)
dNaHSO3Һķya(chn)wwe(ɘ˜ʠr)
3ͬWO(sh)ӋyȵČǣyĻҺCu2ڷҺмNa2SҺַ^Vϴ졢Q|(zh)W gy÷ҺweV mLtʣ|(zh)Ȟ mol/L(úWVĴ(sh)ʽʾ)
()ͬW̽SO2cBaCl2ҺܷɰɫBaSO3
ͬWȌa(chn)Ěwͨ^ʢNaHSO3ҺϴƿپͨBaCl2Һ^쵽ɫzɫl(f)F(xin)ȫϡ}ᣬԓɱSO2 һxӷʽɴ˳ԭ
鿴𰸺ͽ>>
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MnO2͝}ȡȚⲢCȚIJ|(zh)bDʾ
1GbQ___________________AbõxӷWʽ c߀ԭ|(zh)֮Ȟ
2Bbõ_____________
3_ʼ犺DbütlǷɫ__________Eb^쵽ĬF(xin)_____________
_____________________________________________________________
4bFаl(f)ĻWʽ_____________________________________________________5FbúBһβ̎bbNaOHҺβ̎xӷʽ_____
____________________________________________________
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DУAȚİl(f)bBCǃwbãDbFzW(wng)EĵײɫwۼFնwbá
1bһ̎e`Ոָ ̎ĸʾ
2ͨ^BǞ˳ȥ BБ ͨ^CǞ˳ȥ
3DFаl(f)ĻWʽ
4AЮa(chn)Ț3.36L˜ʠrՈӋ㣺
ٌAаl(f)ĻWʽ˳AеD(zhun)r
MnO2|(zh) ۱HCl|(zh)
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F(xin)ijF̼ϽF̼ɷN|(zh)ĻijWdȤСM˜yF̼ϽF|(zh)֔(sh)̽ijЩ|(zh)O(sh)ӋDʾČbãAփxʡԣ͌MЌ̽
I.yF|(zh)֔(sh)
1zbÚԵһNǣP(gun)]Һ©ĻEbúBһ
Ȼ________________________________________tCbõĚ
2QE|(zh)a gF̼ϽƷbAУټĝAвݳwrֹͣӟEQEbgF̼ϽF|(zh)֔(sh)______________________________________________ʽ
3bCзxӷʽ________________________________________
4ͬWJ(j)ˌyõĔ(sh)(j)ӋϽF|(zh)֔(sh)ܕƫͣԭǿ՚CO2H2OMEʹbJMķ____________________________________.
5ͬWJʹͬWJƫõM(j)ˌyúϽF|(zh)
(sh)ҲܕƫxJеԭ_________________________________________
.̽ijЩ|(zh)
6AеμĝLδcȼƾǰABo@F(xin)ԭǣ
_____________________________________________________________________
7AйwQ~tcl(f)ĻWʽ__________________
_______________________НF(xin)|(zh)______________________
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ҿ~͝ӟ́cȡ́cȡϣܿƷٶDпxõİl(f)b ĸ
ADʾijWSO2cƯ۾[80%Ca(ClO)2]ķMЌ̽^̣^쵽ĬF(xin)У
.ҺϷF(xin)F
ԺF(xin)Һ׃?yu)SGɫ
Ժa(chn)ɫSGɫȥ
1ˮгm(x)ͨSO2δ^쵽FƜyF(xin)еİFHClСҺγM
aÝĵ⻯⛵ԇzFo׃
bữAgNO3ҺzFa(chn)ɫ
ɌabДFкHCl
2дɫijɷ
3F(xin)Һ׃?yu)SGɫĿԭSҺԵƯ۾ЧɷֺC1-l(f)a(chn)Cl2ͨ^Mһ_J@N䌍
4xӷʽጬF(xin)SGɫȥԭ
5BDʾʯ-ʯ෨SO2šĻWʽ
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16֣c(Na2S2O3)Ҫ}QKˮҴƯЏV
ijУWоԌWСM\ȌW˼ͨ^̽Na2S2O3ĻW|(zh)
ƷƂ䡿гÁcƂNa2S2O35H2OĻWʽ
Һ(jng)Óɫ^VsY(ji)^Vϴ졢Tîa(chn)ƷþwҴϴĿ
}Na2S2O3ǷcNa2SO4߂Ƶ|(zh)
٣
ڣҺҲcᷴ
ۣo߀ԭԣܱ
|(zh)̽ڡO(sh)Ӌ
| F(xin) AڌF(xin) | F(xin)ጣ xӷʽʾ | |
ԇc˜ʱɫ [Դ:W**W(wng)Z*X*X*K] | ҺpH=8 | | |
pH=2 μNa2S2O3Һ | | 2S2O32- +2H+TT S+SO2+H2O | |
ˮеμNa2S2O3Һ | ˮɫ׃\ | |
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ijУdȤСMDbȡƯҺљzԇӣоP(gun)|(zh)
ͬF(xin)_Һ©Ļμһ}cȼƾһΕrgP(gun)]Һ©ĻϨƾ
1ƿзĻWʽ
2ʳ}ˮ
3ÈDbռȚՈ̓(ni)ԓbúD
4ԓСMͬWbƵõƯҺNaClOĝƫ
YϣҺаl(f)
aCl2g2NaOHaqT NaClaqNaClOaqH2Ol??H1=101.1kJ/mol
b3NaClOaqT2NaClaqNaClO3aq??H2=112.2kJ/mol
aķʺܿ죬bҜ^
(j)YՈDbMh
5ķԓСMͬWƵ^ߝȵNaClOҺƯҺ͵з̪ļtɫNa2SO3ҺϺõoɫҺ
룺NaClONa2SO3
NaClOѷ̪
NaClONa2SO3ͷ̪
ЌпCNaClONa2SO3
aϺҺм^}
bϺҺм^}ټȻ^Һ
cϺҺм^ټyҺ
dϺҺм^Һټ^}
ڞCNaClO˷̪MеČ
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