}Ŀб(𰸺ͽ)
| ||
| ||
| ||
xb | F(xin) | YՓ |
ABACACB ABACACB |
B׃ᡱC׃{C׃{B׃ B׃ᡱC׃{C׃{B׃ |
ƷwA |
106 |
X |
197 |
19.7g |
10.6g |
12.0g |
106 |
X |
197 |
19.7g |
10.6g |
12.0g |
ijWdȤСM^ƉAS@ϢP}Mо
Yϡ
aԭϴ}кs|MgCl2CaCl2s|
aԭƣNaCl+ NH3 + CO2 + H2O= NaHCO3+ NH4ClxþwAʹܟɷֽƵüAɷNҊ
Ȼ@ֽĻWʽNH4Cl NH3+HCl
ܲaDʾ
![]() |
1ҺAе|NaCl ڲQ
NaOHҺdzȥ}е
܌Na2CO3Һl(f)ĻWʽ
2aпѭh(hun)ʹõ ̖
ACO2 BNH3 CHCl DNaOH
M̽һ3پwAܟֽĻWʽ
OӋzAƷǷоwAՈ±
M̽4ȡAƷˮܽԓҺм^ϡHNO3ٵμAgNO3Һаɫaķʽ ɴ˴_AƷs|NaCl
xb | F(xin) | YՓ |
ƷwA |
M̽5ͬW?yu)˜yԓAƷļOӋ
ДȻ^ҺǷ^ĺm Ȼ^F(xin)Дࡣ
A.oûXόҺٵSȻ^Һ B.VҺYеμSȻ^Һ
ДVǷϴɃԲȡϴҺеμ Ȼ^F(xin)Д
A.Ȼ^Һ B.ϡ C.̼cҺ D.ϡ}
۸(j)(sh)(j)ӋƷ̼c|֔(sh) Ӌ^4֣
[Mr(BaCl2)=208 Mr(Na2CO3)=106 Mr(BaCO3)=197 Mr(NaCl)=58.5]
xb | F(xin) | YՓ |
______ | ______ | ƷwA |
ijWdȤСM^ƉAS@ϢP}Mо
Yϡ
<Y1> ԓSáƉAaĻaƷ鼃AȻ@ƉA
҇ƌWҺ°l(f)һNBm(x)aAcȻ@(lin)ƉAˇ
<Y2> aԭϴ}кs|MgCl2CaCl2s|
<Y3> aDʾ
漰IJַĻWʽ飺MgCl2+2NaOH= +2NaCl
Na2CO3 + CaCl2 = CaCO3 + 2NaClNH4Cl== NH3+HCl
<Y4>aԭ⣨NH3Ͷ̼ͨʳ}ˮеõСKȻ@
Ļ䷴ĻWʽ飺NaCl+ NH3 + CO2 + H2O= NaHCO3+ NH4Cl
xwaʹܟἴɷֽƵüAɷNҊ˷ĻW
ʽ
}ӑՓ
1ҺAе| Q
2aпѭh(hun)ʹõ ̖
A. CO2 B. NH3 C. HCl D.NaOH E. Na2CO3
3(j)ϢՈOӋ^(q)̼c̼c
E | F(xin) | YՓ |
y
оСMͬW?yu)˜yԓAƷļOӋ
M
ȡ10.0 gAƷٶs|^вl(f)׃м^}ᣬ
ֱƷПoðּӟl(f)|sҜغQùw|10.9 gƷ̼c|֔(sh) YһλС(sh)
ҽM
ȡ10.0 gAƷ҈Dʾby
bC3.5 gԇYl(f)F(xin)ҽMy|֔(sh)ƫС
ԭ
xb | F(xin) | YՓ |
ƷwA |
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com