}ĿijУWdȤСMMд}ɳἃþ}100g20%ȻcҺ
һD1ǼͬWMд}ἃIJʾD
1еһ̎@e`
2ČֹͣӟǡrC
3ԓͬWȱ^Vڴ˲в
ͬWἃõľ}100g20%ȻcҺ
4ƕrD2ṩăx߀ҪԇƿӺ һNxQ
5_D2ʾ^췽ʽȡˮtҺ||֔ =20%
ĿлW Դ }ͣ
}ĿиMxҺܴ
A. Ca2+ Cl- Na+ CO32- B. NH4+ K+ NO3- OH-
C. H+ Na+ SO42- CO32- D. K+ Na+ NO3- SO42-
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}Ŀ±CaOH2NaOHܽȔՈشІ}
ض/ | 0 | 20 | 40 | 60 | 80 | 100 | |
ܽ/g | CaOH2 | 0.19 | 0.17 | 0.14 | 0.12 | 0.09 | 0.08 |
NaOH | 31 | 91 | 111 | 129 | 313 | 336 |
1ϱ픵LCaOH2NaOHܽDʾܱʾNaOHܽ _________ AB
2Ҫһƿӽ͵CaOH2Һ׃ҺwʩУ}ߜض͜ضˮlˮٻ֏͵ԭضʯң
дʩ_ _________
Aڢܢ Bۢ C٢ۢݢ D٢ڢݢ
320r191gNaOHҺl10gˮٽص20NaOHw| _________
4F20rCaOH2ҺҺмһCaOõҺҺ˕rҺ||֔ _________ ף=
5F60rCaOH2NaOHɷN|ҺҪõ^NaOHwȡ _________
620ryNaOHҺpHȌpHԇsˮMМytyҺpH _________ ƫƫСӰ푡
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿDʾ錍гҊĚwƂռb
ՈشІ}
1^ҺͶiȡ⣬Wʽ
2^ҺͶiȡxClbJxCăc
3ʹbEſ՚ⷨռtw abͨʹbEˮռȌƿbMˮٌw abͨ
4εЙCĚwҳüӟcccwƵãȡ鑪xõİlbǣ̖
鿴𰸺ͽ>>
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