ijW(xu)nСMṩăxbúˎƷȡNaHCO3ҺO(sh)ӋṩˎƷxb£
ˎƷ2%NaOHҺ ϡHCI ϡH2SO4KHCO3ҺݝH2SO4CaCO3wK2CO3ĩ
xbãDʾ
Ո(j)}ĿҪشІ}
1Ո±ҪxbúˎƷ
(ni) | CO2l(f)bãS_SãSP(gun)Sͣ X | sϴb (Y) | Ƃa(chn)Ʒb Z |
xbã̖ | C | ||
xˎƷ̖ |
2ΙzxCO2l(f)bãXĚ,д_ǣ
A.oοмһˮʹ¶˹ܿڽ]ˮ܃(ni)Һ]һ߶ȲfbõĚԲ©
B.oοP(gun)]_P(gun)мһˮʹ¶˹ܿڽ]ˮסܿ̎F(xin)ֺ¶˹ܿ̎F(xin)һˮfbõĚão֣
C. oοP(gun)]_P(gun),ܷ,Ȼˮ,F(xin)(ni)Һһĸ߶Ȳ,f
3bðXYZBӲzԺ(dng)ˎƷrXbаl(f)W(xu)(yng)xӷʽ Ybгȥs|(zh)
4ZbõNaOHҺͨ^CO2wԭ ͨ^CO2ZbÃ(ni)ҺxӝȴС ҪCbвw]^Һ}NaOHҺȲܳ^
%|(zh)֔(sh)P(gun)|(zh)ڳأ20棩rܽ
W(xu)ʽ | Na2CO3 | NaHCO3 | NaOH | NaCl | Na2SO4 |
ܽȣg/100gH2O | 21.3 | 9.60 | 107 | 35.8 | 19.4 |
ĿлW(xu) Դ }ͣx
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ĿлW(xu) Դ2014ÏV|ʡһόW(xu)ڻW(xu)Ԫyԇԇ }ͣ}
6֣ڳs|(zh)ČˌҺеs|(zh)ȫȥͨ^ijs|(zh)ԇijW(xu)nСM˳ȥ}кNa2SO4MgCl2O(sh)ӋЌE
ԇҪf 1^BaCl2Һԭ____ ___
2^Na2CO3Һԭ______ ___ _ _
3μϡ}ֱpH=7Ŀ____ ___ _ _
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