}ĿijW(xu)dȤСMͬW(xu)(j)ṩăxˎƷώָ(do)DxbMƂ䌍
1xaQ__________
2ͬW(xu)ψDxBEbõĽMȡ(yng)ֱ_ʽ_____ռ߀xõb________
3ͬW(xu)Qȡһ|(zh)KMnO4wԇضȿ250ӟȡO2Y(ji)rͬW(xu)l(f)F(xin)ˮռO2Փa(chn)ᘌ@һF(xin)ͬW(xu)M̽
[]
(yng)ɵMnO2ֽųO2
(yng)ɵK2MnO4ֽųO2
(yng)ɵK2MnO4MnO2ֽųO2
[C]ͬW(xu)ֳɃɽMքeMЌһMͬW(xu)ȡһ|(zh)MnO2250l¼ӟһΕrgsyMnO2|(zh)׃ty________e`ڶMͬW(xu)ȡK2MnO4250l¼ӟᣬ]Üy|(zh)ķó˲_ĽY(ji)ՓԓMͬW(xu)xČ_______
[չ]l(f)F(xin)KClO3wӟȡO2ķ(yng)ʺKMnO4wcKClO3wϼӟtKClO3ķֽʴӿ죬ՈfKMnO4KClO3ķֽⷴ(yng)Ƿʲô_______
[˼]ͨ^ό̽㌦ȡ⡱߀̽Ć}ǣ ____________
𰸡Fƿ ^ˮ+ C ǵľlԇ܃(ni) i⛲Ǵi֮a(chn)ٶȼӿi⛷ֽҲa(chn)ͬra(chn)Ķi⛵ķֽ ⛷ֽќضǶ(Ҳ)
1(j)Ҋx
2(j)(yng)ĠB(ti)(yng)lܶȼܽԷ
3[C] (j)}еČF(xin)M܉֧ȼ|(zh)
[չ](j)i⛼ӟֽҲa(chn)
[˼](j)⛹wڼӟėl·ֽ
1xaQFƿ
2bBڹҺϳͰl(f)bEbmˮռwԓMmϷֽ^Һȡ(yng)ֱ_ʽ^ˮ+ܶȱȿ՚ռ߀xõbC
3[C] }֪ȡһ|(zh)MnO2250l¼ӟһΕrgsyMnO2|(zh)׃f250rMnO2ֽtIIIIe`ڶMͬW(xu)ȡK2MnO4250l¼ӟ]Üy|(zh)ķó˲_ĽY(ji)Փ֧ȼtԓMͬW(xu)xČǣǵľlԇ܃(ni)ľl(f)ȼfK2MnO4250lֽܷ
[չ] KMnO4wcKClO3wϼӟtKClO3ķֽʴӿKMnO4KClO3ķֽⷴ(yng)вԭǼ˸i֮a(chn)ٶȼӿi⛷ֽҲa(chn)⣬ͬra(chn)Ķi⛵ķֽ
[˼] ⛷ֽќضǶ()
ĿлW(xu) Դ }ͣ
}ĿyʯʯƷ(s|(zh)ˮ,Ҳcᷴ(yng))̼}|(zh)֔(sh),MDʾ,Ӌ㣺
1̼}Ҳwa},ȱ}________(eһl)
2Ʒ̼}|(zh)֔(sh)_______?
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}ĿDԪڱеһՈشІ}
һ | ||||||||
ڶ | ||||||||
1ϱТʾԪصԭӽY(ji)(gu)ʾD______ʾԪصԪQ______
2X3+cO2-ĺŲͬtXԪط̖______̎Ԫڱе______ڡ
3һlϱеڶԭӺŲҎ(gu)__________________
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ĿлW(xu) Դ }ͣ
}ĿijɷN|(zh)һl°l(f)W(xu)(yng)^ʾD
քeʾɷNͬԭӣɈD֪f_ǣ
ɈD֪f_ǣԓ(yng)ڻϷ(yng) ۷(yng)ǰӺԭӷN׃ ܷڻW(xu)׃пٷԭӲٷ
A. ٢ڢ B. ٢ڢ C. ٢ۢ D. ٢ڢۢ
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ĿлW(xu) Դ }ͣ
}ĿijW(xu)СMbMгҊwȡ|(zh)P(gun)
1كxaQ _______
ڌʯʯϡ}ȡ̼(yng)xİl(f)b ______ (bio)̖ͬռbÞ ______ ԓ(yng)ĻW(xu)ʽ__________
ۙzԓl(f)bÚԵķǣ_________________
ܞ˙zԓw(yng)xԇ__________zԓwķEF(xin)___________
2^ҺͶiȡˮռyweͲЌ(do)ܵweY(ji)Ӱ푣(yng)bE(do)ܿ__xbccbFЌ(do)ܿdBbE՚___xӰ푌weĜy
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}ĿW(xu)nijͬW(xu)ϡ~ҺuNaOHҺ^ӛ䛵NaOHҺ|(zh)xca(chn)|(zh)P(gun)ϵDʾ
1OAΰl(f)(yng)ĻW(xu)ʽ_______
2ABΰl(f)(yng)ĬF(xin)_________
3CcҺдڵĴxӞ______xӷ̖
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}ĿxеcDǣ
A. ]ķN|(zh)|(zh)׃Ɯyԓ(yng)ǻϷ(yng)
B. һϡ}еμӚcҺҺpH׃
C. ˮͨһΕrgˮֽɵĚw|(zh)Srg׃
D. |(zh)Vc\cĵȝϡ}ᷴ(yng)
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}ĿW(xu)ʽ츣ĿƌW(xu)a(chn)شؕI
1KһNֲw(ni)ίxa(chn)ֲ^УڻW(xu)о_____̖ͬ
t(y)g(sh)Ŀpϼ KӾ·O(sh)Ӌ
K(ni)ԪĽMɲ KǵĻW(xu)(yng)ԭ
2һN2O瑪(yng)ct(y)턩֮һϢУһW(xu)|(zh)_____
ٟoɫζĚw ڸߜֽܷɰ
c-90.8c-88.5
3ЙC܇ҪMβzyаPM2.5ęzyP(gun)PM2.5fe`_______
PM2.5FġԪ֮һ
_l(f)ԴܽͿ՚ PM2.5 ĺ
۞pPM2.5ጷ(yng)ֹʹûʯȼ
ȼşӹ(ji)՚գa(chn)PM2.5
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}Ŀ100gˮвwA׃ضõ(yng)Һ١ݣDʾ
YϣAܽ±ʾ
ض/ | 20 | 30 | 40 | 50 | 60 |
ܽ/g | 37.2 | 41.4 | 45.8 | 50.4 | 55.2 |
1Һ١ЌҺ__________̖ͬ
2|(zh)|(zh)֔(sh)ȵҺ__________
3|(zh)|(zh)֔(sh)СҺ__________
4йwڵҺ__________
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