ijУWdȤСM^ƉAS@ϢP}Mо
Yϡ
aԭϴ}кs|MgCl2CaCl2s|
aԭƣNaCl+ NH3 + CO2 + H2O= NaHCO3+ NH4ClxþwAʹܟɷֽƵüAɷNҊ
Ȼ@ֽĻWʽNH4Cl NH3+HCl
ܲaDʾ
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1ҺAе|NaCl ڲQ
NaOHҺdzȥ}е
܌Na2CO3ҺlĻWʽ
2aпѭhʹõ ̖
ACO2 BNH3 CHCl DNaOH
M̽һ3پwAܟֽĻWʽ
OӋzAƷǷоwAՈ±
M̽4ȡAƷˮܽԓҺм^ϡHNO3ٵμAgNO3Һаɫaķʽ ɴ˴_AƷs|NaCl
xb | F | YՓ |
ƷwA |
M̽5ͬW˜yԓAƷļOӋ
ДȻ^ҺǷ^ĺm Ȼ^FД
A.oûXόҺٵSȻ^Һ B.VҺYеμSȻ^Һ
ДVǷϴɃԲȡϴҺеμ Ȼ^FД
A.Ȼ^Һ B.ϡ C.̼cҺ D.ϡ}
۸ӋƷ̼c|֔ Ӌ^4֣
[Mr(BaCl2)=208 Mr(Na2CO3)=106 Mr(BaCO3)=197 Mr(NaCl)=58.5]
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 |
| ||
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鿴𰸺ͽ>>
ĿлW Դ }ͣx
| ||
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E | F | YՓ |
ȡƷеһNԇώܵĆοһʯˮУӟw^F ȡƷеһNԇУώܵĆοһʯˮУӟw^F |
aoɫʯˮ׃ aoɫʯˮ׃ |
ԓƷNaHCO3tNa2CO3 ԓƷNaHCO3tNa2CO3 |
鿴𰸺ͽ>>
ĿлW Դ }ͣ
鿴𰸺ͽ>>
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