ijW(xu)W(xu)W(xu)(x)СM̽|(zh)DʾbM(jn)Ќ(sh)ՈشІ}
1büʢŝăxAQ xBаl(f)(yng)ĻW(xu)ʽ
2еĿհ
3ȡbñеԇCеμNa2SO3ҺҺɫȥԓ^аl(f)(yng)xӷʽ (yng)ҺҪSO32SO42IxՈ?zh)bSO32SO42IČ(sh)
xԇ2molL1HCl1molL1H2SO41molL1BaCl21molL1Ba(NO3)2CCl4ˮˮ
1Һ©1֣Cu4HNO3⣩=CuNO322NO22H2O3֣
2
3I2SO32-H2O=2ISO42-2H3֣bþ̖ (sh)F(xin) (yng)ĻW(xu)ʽ NO2F(xin)ĻW(xu)|(zh) ߀ԭԣ1֣ Һ׃{(ln)ɫ1֣ NO22KIH2SO4=K2SO4I(xin)2NOH2O3֣ ̖ (sh) A(y)ڬF(xin)ͽY(ji)Փ E ˮ1֣ ˮɫ1֣ E ȡyҺԇB^2 molL1}ᣬٵμm1 molL1 BaCl2Һ1֣ a(chn)ɫCSO42-1֣ E ҺҺwϼtɫ1֣
ԇ}1(j)xAĽY(ji)(gu)c(din)֪AҺ©sƿBаl(f)ķ(yng)~ķ(yng)~ˮW(xu)ʽCu4HNO3⣩=CuNO322NO22H2O2(j)bеķ(yng)ʽ֪еԪصĻσr+4rߵ+5r߀ԭF(xin)߀ԭͨԇCУˮ(yng)һЏ(qing)ԌxɆ|(zh)׃{(ln)ɫ(yng)ʽNO22KIH2SO4=K2SO4I(xin)2NOH2O3ԇCμNa2SO3ҺҺɫȥl(f)ķ(yng)ˮҺе́c(yng)c͚xӷʽI2SO32-H2O=2ISO42-2HbSO32SO42I(j)}oϢԇ֪SO32ęzˮF(xin)ˮɫSO42zIJȡyҺԇB^2 molL1}ᣬٵμm1 molL1 BaCl2Һa(chn)ɫCSO42-IęzȡyҺԇCУμˮȻ̼ʎҺҺwϼtɫCеx
c(din)黯W(xu)(sh)xӷʽxәz
ĿлW(xu) Դ }ͣ(sh)}
ijW(xu)dȤСMͬW(xu)Dʾ(sh)bM(jn)Ќ(sh)(DabcʾֹˮA)
ՈҪ:
(1)BbÿȡĚw(ɷN)
(2)ACEBbÿȡCl2M(jn)P(gun)|(zh)(sh)
ڱмmˮ,Ƶˮˮ֞ɷ,M(jn)Ќ(sh),(sh)F(xin)Y(ji)Փ:
(sh)̖ | (sh) | F(xin) | Y(ji)Փ |
ˮƷtҺ | Һɫ | Țcˮ(yng)Įa(chn)Ư | |
ˮм NaHCO3ĩ | Пoɫݮa(chn) | Țcˮ(yng)Įa(chn)^(qing) |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
ijW(xu)ndȤСM̽~cķ(yng)rijЩa(chn)|(zh)
()҃ͬW(xu)M(jn)Ќ(sh)ȡһ~Ƭ20 mL 18 mol/LĝڈAןƿйֱ(yng)ꮅl(f)F(xin)ƿ߀~Ƭʣͬr(j)W(xu)֪RJ(rn)߀^ʣࡣ
1~cᷴ(yng)ĻW(xu)ʽǣ
CČ(sh)_ (ĸ)
aټmNaNO3wBٵBaCl2Һ Cټy DٵNa2CO3Һ
2ͬW(xu)O(sh)ӋȵČ(sh)ǜya(chn)wзве (ĸ)
aa(chn)Ěw?f)^A(y)ȷQʢЉAʯҵĸܣ(yng)Y(ji)ٴηQ
ba(chn)Ěw?f)ԸiҺټBaCl2Һ^VϴQ
cˮya(chn)wwe(ɘ(bio)(zhn)r)
dNaHSO3Һķya(chn)wwe(ɘ(bio)(zhn)r)
3ͬW(xu)O(sh)ӋyȵČ(sh)ǣy(yng)ĻҺCu2ڷ(yng)ҺмNa2SҺַ(yng)^VϴQ|(zh)W gy÷(yng)ҺweV mLtʣ|(zh)Ȟ mol/L(úWVĴ(sh)ʽʾ)
()ͬW(xu)̽SO2cBaCl2Һܷ(yng)ɰɫBaSO3
ͬW(xu)Ȍa(chn)Ěwͨ^ʢNaHSO3Һϴƿپ?f)BaCl2ҺУ^쵽ɫzɫl(f)F(xin)ȫϡ}ԓɱSO2 ԡһxӷʽɴ˳ԭ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
(sh)MnO2͝}ȡȚⲢCȚIJ|(zh)(sh)bDʾ
1GbQ___________________Abõxӷ(yng)W(xu)ʽ c߀ԭ|(zh)֮Ȟ
2Bbõ_____________
3(sh)_ʼ犺DbütlǷɫ__________Eb^쵽ĬF(xin)_____________
_____________________________________________________________
4bFаl(f)(yng)ĻW(xu)ʽ_____________________________________________________5Fbú(yng)Bһβ̎bbNaOHҺβ̎xӷ(yng)ʽ_____
____________________________________________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
DAȚİl(f)bBCǃwbDbFzW(wng)(yng)EĵײɫwۼFնwb
1bһ̎e`Ոָ ̎ĸʾ
2ͨ^BǞ˳ȥ BБ(yng) ͨ^CǞ˳ȥ
3DFаl(f)(yng)ĻW(xu)ʽ
4AЮa(chn)Ț3.36L(bio)(zhn)rՈӋ㣺
ٌAаl(f)(yng)ĻW(xu)ʽ(bio)AеD(zhun)r
MnO2|(zh) ۱HCl|(zh)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
F(xin)ijF̼ϽF̼ɷN|(zh)ĻijW(xu)dȤСM˜yF̼ϽF|(zh)?jn)?sh)̽ijЩ|(zh)O(sh)ӋDʾČ(sh)bãAփxʡԣ͌(sh)M(jn)Ќ(sh)̽
I.yF|(zh)?jn)?sh)
1zbÚԵһNǣP(gun)]Һ©ĻEbúBһ
(do)Ȼ________________________________________tCbõĚ
2QE|(zh)a gF̼ϽƷbAټĝAвݳwrֹͣӟEQEbgF̼ϽF|(zh)?jn)?sh)______________________________________________(d)ʽ
3bCз(yng)xӷʽ________________________________________
4ͬW(xu)J(rn)(j)ˌ(sh)yõĔ(sh)(j)ӋϽF|(zh)?jn)?sh)ܕƫͣԭǿ՚CO2H2OM(jn)EʹbJ(rn)M(jn)ķ____________________________________.
5ͬW(xu)J(rn)飬ʹͬW(xu)J(rn)ƫõM(jn)(j)ˌ(sh)yúϽF|(zh)
(sh)ҲܕƫxJ(rn)еԭ_________________________________________
.̽ijЩ|(zh)
6AеμĝLδc(din)ȼƾǰABo@F(xin)ԭǣ
_____________________________________________________________________
7AйwQ~tcl(f)(yng)ĻW(xu)ʽ__________________
_______________________(yng)НF(xin)|(zh)______________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
(sh)ҿ~͝ӟ́c(yng)ȡ́c(yng)ȡϣܿƷ(yng)ٶDпxõİl(f)b ĸ
ADʾijW(xu)SO2cƯ۾[80%Ca(ClO)2]ķ(yng)M(jn)Ќ(sh)̽^^쵽ĬF(xin)У
.ҺϷF(xin)F
ԺF(xin)Һ׃?yu)SGɫ
Ժa(chn)ɫSGɫȥ
1ˮгm(x)ͨSO2δ^쵽FƜyF(xin)еİFHClСҺγM(jn)(sh)
aÝĵ⻯⛵ԇzFo׃
bữAgNO3ҺzFa(chn)ɫ
Ɍ(sh)abДFкHCl
2дɫijɷ
3F(xin)Һ׃?yu)SGɫĿԭSҺԵ(qing)Ư۾ЧɷֺC1-l(f)(yng)a(chn)Cl2ͨ^M(jn)һ(sh)_J(rn)@Nԣ䌍(sh)
4xӷʽጬF(xin)SGɫȥԭ
5BDʾʯ-ʯ෨SO2š(yng)ĻW(xu)ʽ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
16֣c(Na2S2O3)Ҫ}QKˮҴƯסЏV(yng)
ijУW(xu)оԌW(xu)(x)СM\(yn)ȌW(xu)(x)˼ͨ^(sh)̽Na2S2O3ĻW(xu)|(zh)
ƷƂ䡿(sh)гÁcƂNa2S2O35H2O(yng)ĻW(xu)ʽ
(yng)Һ(jng)Óɫ^VsY(ji)^VϴTîa(chn)ƷþwҴϴĿ
}Na2S2O3ǷcNa2SO4߂Ƶ|(zh)
٣
ڣҺҲcᷴ(yng)
ۣo߀ԭܱ
|(zh)̽O(sh)Ӌ(sh)
| (sh) | (sh)F(xin) A(y)ڌ(sh)F(xin) | F(xin)ጣ xӷʽʾ |
ԇc(bio)(zhn)ɫ [Դ:W(xu)**W(wng)Z*X*X*K] | ҺpH=8 | | |
pH=2 μNa2S2O3Һ | | 2S2O32- +2H+TT S+SO2+H2O | |
ˮеμNa2S2O3Һ | ˮɫ׃\ | |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ(sh)}
ijУdȤСMDbȡƯҺљzԇӣоP(gun)|(zh)
(sh)ͬF(xin)_Һ©Ļμһ}c(din)ȼƾһΕrgP(gun)]Һ©ĻϨƾ
1ƿз(yng)ĻW(xu)ʽ
2ʳ}ˮ
3ÈDbռȚՈ̓(ni)ԓbúD
4ԓСMͬW(xu)bƵõƯҺNaClOĝƫ͡
YϣҺаl(f)(yng)
aCl2g2NaOHaqT NaClaqNaClOaqH2Ol??H1=101.1kJ/mol
b3NaClOaqT2NaClaqNaClO3aq??H2=112.2kJ/mol
(yng)aķ(yng)ʺܿ(yng)bҜ^
(j)YՈDbM(jn)h
5ķԓСMͬW(xu)Ƶ^ߝȵNaClOҺƯҺ͵з̪ļtɫNa2SO3ҺϺõoɫҺ
룺NaClONa2SO3
NaClOѷ̪
NaClONa2SO3ͷ̪
Ќ(sh)пCNaClONa2SO3
aϺҺм^}
bϺҺм^}ټȻ^Һ
cϺҺм^ᣬټyҺ
dϺҺм^Һټ^}
ڞCNaClO˷̪M(jn)еČ(sh)
鿴𰸺ͽ>>
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