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1DbBӃxbˎƷoz
2÷ŴRۏȼ^쵽ȼrl(f)_______ɫ
3sעVƿЇˮ^쵽
پG~׃S СռһҺw ~ĩuʧҺ׃{ɫ
4ȡСռҺwMЙzYԓҺԣƷ
}СռĘƷ|(zh)ʲô
YϣSO2ˮW|(zh)c̼֮̎H2SO3ױH2SO4BaSO3ˮc}ᷴBaSO4ȲˮҲ}ᣮ
룩
Ʒ|(zh)H2SO3Ʒ|(zh)H2SO4Ʒ|(zh)_______________________Wʽ
̽
F(xin) | YՓ | |
ռĘƷеμ^BaOH2Һ^V | аɫ | __________ |
ɫм _________ | ܽ |
ӑՓ
1ռĘƷеμ^Ba(OH)2ҺĿ_____________________
2ܸgƷĻϿҪ___________
չ죩
SO2wÚcҺգԭ______________ûWʽʾ
𰸡{ H2SO3H2SO4 ϡ} Ʒе|(zh)ȫɳ ÓQ 2NaOH+SO2=Na2SO3+H2O
2ȼrl(f){ɫ棬ų{
[]е|(zh)H2SO4ҲH2SO3߀ܼH2SO3H2SO4H2SO3H2SO4
[̽]H2SO3H2SO4cBaOH2ɰɫBaSO3ˮc}ᷴBaSO4ȲˮҲ}ԿƷмBaOH2ɰɫ}CɫBaSO3߀BaSO4߃ɷNĶCƷ|(zh)ijɷ
мϡ}ܽfֻ^
[ӑՓ]
1ռĘƷеμ^BaOH3ҺĿƷе|(zh)ȫɳ
Ʒе|(zh)ȫɳ
2ܸgƷĻϿҪÓQÓQ
[չ]
ccɁcˮĻWʽ飺2NaOH+SO2=Na2SO3+H2O2NaOH+SO2=Na2SO3+H2O
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}ĿI(y)ϳ}ͨFeCl3I(y)ϳ}ć|(zh)˜Ҏ(gu)HCl|(zh)֔(sh)31.0%F(FeӋ) |(zh)֔(sh)0.01%Įa(chn)Ʒ鲻ϸa(chn)ƷijS|(zh)zҌSa(chn)ijһιI(y)ϳ}M|(zh)zǣȡԓήa(chn)Ʒl00gμһ|(zh)|(zh)֔(sh)NaOHҺyüNaOHҺ|(zh)cɵij|(zh)PϵDʾ
ՈӋa(chn)ƷкHCl|(zh)֔(sh)__________ͺF(FeӋ) |(zh)֔(sh)_____________Дԓήa(chn)ƷǷϸ__________Ӌ^̣ӋY_0.1%
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1WnͬWֽMоˮăMһMͬWƺ׃ˮˮDʾF(xin)УijˮVȪˮsˮԁˮķNˮЌڼ__ __̖zԁˮӲˮ߀ܛˮxõ|(zh) мܽˮӲܚķ
2ͨһΕrgDʾԇbКwĚw Wʽ zԓfˮ Mɵ
3СAͬWÈDʾbM늽ˮˮмᣬʹˮ늽a(chn)wٶȼӿ ԇabԇ܃(ni)ռĚwweȼs21 aԇ܃(ni)a(chn)Ěwȼ abԇ܃(ni)a(chn)Ěw|(zh)ȼs18_
A | B٢ڢۢ | C٢ | D٢ڢ |
4СͬWռһгζĜˮÞVM^V^VrõIJxП ^Vl(f)F(xin)ˮmȻ׃fгζ܉ȥζķ
5^ǶȷD͈Dl(f)׃|(zh)ą^(q)e
6ˮ˷еĜpلˮĚԭcͨˮеĚԭӲͬһˮɃɂؚԭӺһԭӘɵؚԭӵĺ늺ɔ(sh)1˃(ni)Ӕ(sh)1ôһˮӱһͨˮӶ ӡ
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}ĿDʾˮă̽ˮĽMɵČbÈD
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2D2ͨһΕrgabɹռĚwwe________zaռĚw________늽ˮĻWʽ__________________
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}ĿՈÿƌWJRķʽJRˮ
ُķǶȣsˮ_____ǡǡ
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đýǶȣ}ˮ܄______
ݏĭh(hun)Ƕȣᳫ(ji)sˮoˮYԴ______
Aˮ
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DďUҺֱӵˮ
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}ĿF(xin)һƿڷڿ՚еĚcƷ̽Ʒ׃|(zh)rijdȤСMMD1ʾϡ|(zh)ca(chn)w|(zh)PϵD2ʾ
ՈYψD12еČ(sh)(j)Ӌ㣺
1ȫra(chn)w|(zh)____g
2D2bĔ(sh)ֵ____Ӌ^̣
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}Ŀˮ֮ԴõĵˮsˮĿ0.7%ϧˮ(ji)sˮoˮÿxպ؟
1DbM늽ˮČaռĚw________________ bԇеĚwȼϵһl(yu)cǣ__________ ԓfˮ__________Mɵ
2ijͬWDʾ׃ˮDл̿Ҫ______________
3҇ǵˮYԴdzćoˮYԴÿ؟κxգОMˮ_____________ĸ̖
Aϴˮ
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Dˮ^lˮÁϴȥֹ(ji)ˮ
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A B^V Cs D늽ⷨ
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