}ĿWСMijͬWOӋDʾČģMIFČbṩˎƷՈش}
1zbõĚ_ʼrҪMеIJ_____ӟA̎ͨCOƾoܼӟrҪ_____桱桱ġA̎lĻWʽ_____
2B̎ʯˮ׃CCO2ԓĻWʽ_____
3C̎ƾ_____
4Ŀǰ50%ϵďUFõãĿ_____̖
A _ɵV B sYԴ C _lٵĴƷ
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1ԙzy֪:oˮCuSO4ˮ׃{ɫ
F | YՓ | |
BbȢ_____bԇDMЌͨO2һΕrgcȼJ̎ƾ | bKПoˮCuSO4׃_____ɫ | ȼaˮ |
bLТ_____ | ȼaж̼ |
֪ԓһеԪ_____Ԫط̖
2y
Mһ_M1.4gԓȫȼa4.4g̼1.8gˮ|غ㶨ɣД|_____gԓǷгYՓ֮Ԫ?ՈгӋ^̲oYՓ_____
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}ĿД|غ㶨ɵ
A.ڿ՚мӟ 6.4g ~~| 8g
B.ȡ 20 ʯʯڟм 50 ϡ}ǡȫ|| 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෴ĻWԭơ
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һruʢϡ}ğ^쵽uһ߅ðһ߅һϸӽҺr³
1zaĚݳɷֵķ__________________ûWʽʾ
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2Ŀ________________
3D1a-b늌׃ԭ_______________
[]uXܷ̽AxX
Y֪ࣨɷ֞NaFcڱɷ}oӡĻWʽ飺
4șzD2bÚ________________ٷQȡ0.50g ̎^ĵҺݡϴɣFƿעȡ20mL3.5%}ᣨģMγxXᾳBӺbIJ_______________yÉSrg׃D3ʾδ̎ĵ؏
5D3x-yΉҪԭ_________________δ̎ĵ؏___________________
6Ĕ___ AxX__________________________
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}ĿDABCDлWҊ|C|oɫҺw֮gDʾDPϵʾǰһ-N|-DһN|һʾB|lַPlȥ
1AĻWʽ_____BĻWʽ_____
2BCMԪͬW|sͬԭ_____BAķķ̖_ʽ__________ͣ
3AһDķ̖_ʽ_____
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}Ŀ˜ys|ĸi⛹wƷиi⛵|֔ȡ20gƷӟᣨs|ʣw|cӟrgPϵʾ
ӟrg/min | t0 | t1 | t2 | t3 | t4 | t5 | t6 |
ʣw|/g | 20 | 20 | 196 | 188 | 186 | 184 | 184 |
1Юa|___________g
2Ʒиi⛵|֔_________
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}ĿЌFʽ_ǣ
A.FzЄȼ䣺4Fe+3O22Fe2O3
B.ȼl{ɫ棺S+O2SO2
C.Fz~ҺУwFtɫ|3CuSO4+2Fe=3Cu+Fe2(SO4)3
D.tڿ՚ȼaİן4P+5O22P2O5
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}ĿȡwijbÈDشІ}:
1DaxQ__________________
2AbȡĻWʽ_______________ҪռһƿֱȼČxõbÞ_____________(ĸ̖,ͬ),____________
3ҪȡռһƿCO2xb_________Mķ________ҙzԓwĻWʽ___________
4Fbռ⣬w______________ (bc)ͨ
5ȲַQʯ,һNoɫoζܶȱȿ՚СˮĚwIϳȼaĸߜиӽʯ(w)cˮȡȲJȡȲxİlb________ռb____________
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