}ĿУWСMijͬWO(sh)ӋDʾČģMI(y)FČbṩˎƷՈش}
1zbõĚ_ʼrҪMеIJ_____ӟA̎ͨCOƾoܼӟrҪ_____桱(ni)桱ġA̎l(f)ĻWʽ_____
2B̎ʯˮ׃ᣬCCO2ԓĻWʽ_____
3C̎ƾ_____
4Ŀǰ50%ϵďUFõĿ_____̖
A _ɵV B (ji)sYԴ C _l(f)ٵĴƷ
ĿлW Դ }ͣ
}Ŀ̽
1ԙzy֪:oˮCuSO4ˮ׃{ɫ
F(xin) | Y(ji)Փ | |
BbȢ_____bԇDMЌͨO2һΕrgcȼJ̎ƾ | bKПoˮCuSO4׃_____ɫ | ȼa(chn)ˮ |
bLТ_____ | ȼa(chn)ж̼ |
֪ԓһеԪ_____Ԫط̖
2y
Mһ_M1.4gԓȫȼa(chn)4.4g̼1.8gˮ(j)|(zh)غ㶨Д|(zh)_____gԓǷгY(ji)Փ֮Ԫ?ՈгӋ^̲oY(ji)Փ_____
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}ĿД|(zh)غ㶨ɵ
A.ڿ՚мӟ 6.4g ~~|(zh) 8g
B.ȡ 20 ʯʯڟм 50 ϡ}ǡȫ|(zh)|(zh) 66.7
C.1g c 1g ǡ÷ 2g ˮ
D.32g c 32g ǡ÷ 64g
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}ĿһĿWСMM̽
[Y]
ҺxӝԽԽ늌ԽȻ}ˮγƄӵCI-Ca2+
uҪɷCaCO3ɷӰ푺ԲӋ
ucXͺ෴ĻWԭ
[һ]u
һruʢϡ}ğ^쵽uһ߅ðһ߅ףһϸӽҺr³
1za(chn)Ěݳɷֵķ__________________ûWʽʾ
[]uܽ
ڟмϡ}늌ʂ뵰y늌Srg׃D
2Ŀ________________
3D1a-b늌׃ԭ_______________
[]uXܷ̽AxX
Y֪ࣨɷ֞NaFcڱɷ}oĻWʽ飺
4șzD2bÚԣ________________ٷQȡ0.50g ̎^ĵҺϴɣFƿעȡ20mL3.5%}ᣨģMγxXᾳBӺbãIJ_______________yÉSrg׃D3ʾδ̎ĵ؏
5D3x-yΉҪԭ_________________δ̎ĵ؏___________________
6(j)Ĕ(sh)(j)___ AxX__________________________
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}ĿDABCDлWҊ|(zh)C|(zh)oɫҺw֮gDʾD(zhun)P(gun)ϵʾǰһ-N|(zh)(jng)-D(zhun)һN|(zh)һʾB|(zh)l(f)ַPlȥ
1AĻWʽ_____BĻWʽ_____
2BCMԪͬW|(zh)sͬԭ_____BAķķ̖_ʽ__________ͣ
3AһDķ̖_ʽ_____
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}Ŀ˜ys|(zh)ĸi⛹wƷиi⛵|(zh)֔(sh)ȡ20gƷӟᣨs|(zh)ʣw|(zh)cӟrgP(gun)ϵʾ
ӟrg/min | t0 | t1 | t2 | t3 | t4 | t5 | t6 |
ʣw|(zh)/g | 20 | 20 | 196 | 188 | 186 | 184 | 184 |
1Юa(chn)|(zh)___________g
2Ʒиi⛵|(zh)֔(sh)_________
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}ĿЌF(xin)ʽ_ǣ
A.FzЄȼ䣺4Fe+3O22Fe2O3
B.ȼl(f){ɫ棺S+O2SO2
C.Fz~ҺwF(xin)tɫ|(zh)3CuSO4+2Fe=3Cu+Fe2(SO4)3
D.tڿ՚ȼa(chn)İן4P+5O22P2O5
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}Ŀ(j)ȡwijbÈDشІ}:
1DaxQ__________________
2AbȡĻWʽ_______________ҪռһƿֱȼČxõbÞ_____________(ĸ̖,ͬ),____________
3ҪȡռһƿCO2xb_________Mķ________ҙzԓwĻWʽ___________
4Fbռw______________ (bc)ͨ
5ȲַQʯ,һNoɫoζܶȱȿ՚СˮĚwI(y)ϳȼa(chn)ĸߜиӽʯ(w)cˮȡȲJȡȲxİl(f)b________ռb____________
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