ijWdȤСM^ƉAS@ϢP}Mо
aƷcԭ
ԓSáƉAaaƷ——ANa2CO3ͻNH4Cl
aԭǣNH3CO2ͨʳ}ˮеõNaHCO3NH4ClĻ飺
NaClͣ+ NH3 + CO2 + H2O = NaHCO3+ NH4ClxNaHCO3ӟƵüA
a̡
PYϡ
NH4ClNH3+HCl
֪20rP|ܽ£wָ1weˮܽĚwwe
| | NaCl | NaHCO3 | NH4Cl | NH3 | CO2 |
ܽ | 36.0g | 9.6g | 37.2g | 710 | 0.9 |
}ӑՓ
Q
аl˃ɂеһWʽ
еõAĻWʽ飺
ҺBе| ٌɷN
aпѭhʹõ ̖
A.]lԚwC B.ҺD C.V D.NH4Cl
Mɴ_
Qȡһ|ļAƷγּӟٷQ|o׃
ȡAƷmˮƷȫܽԓҺм^ϡHNO3ٵμAgNO3Һаɫ
ɴ_AƷs| Wʽ
y
QȡAƷ10.8gmˮ,ټ^CaCl2 Һ^VϴQùw|10.0gՈͨ^Ӌ㲢YұД˼AƷȼ
ƷӋ^̣
Y˼
ijͬWJAyУCaCl2ҺĞBaCl2Һy`pС
IA˜ʣNa2CO3% ݣ | ||
Ʒ | һƷ | ϸƷ |
99.2 | 98.8 | 98.0 |
ĿлW Դ }ͣx
鿴𰸺ͽ>>
ĿлW Դ }ͣx
| ||
| | NaCl | NaHCO3 | NH4Cl | NH3 | CO2 |
ܽ | 36.0g | 9.6g | 37.2g | 710 | 0.9 |
һ | ||||
wҺ| | 100g | 100g | 100g | 100g |
CaCl2Һ| | 10g | 20g | 30g | 40g |
ɵij| | 4g | m | 10g | 10g |
IA˜ʣNa2CO3% | |||
Ʒ | һƷ | ϸƷ | Ʒ |
95 | 80 | 75 | 40 |
鿴𰸺ͽ>>
ĿлW Դ }ͣx
| ||
| | NaCl | NaHCO3 | NH4Cl | NH3 | CO2 |
ܽ | 36.0g[ | 9.6g | 37.2g | 710 | 0.9 |
| ||
| ||
鿴𰸺ͽ>>
ĿлW Դ }ͣx
| ||
| ||
| ||
E | F | YՓ |
ȡƷеһNԇώܵĆοһʯˮУӟw^F ȡƷеһNԇУώܵĆοһʯˮУӟw^F |
aoɫݣʯˮ׃ aoɫʯˮ׃ |
ԓƷNaHCO3tNa2CO3 ԓƷNaHCO3tNa2CO3 |
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ĿлW Դ }ͣ
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