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ijWdȤСM̽ڌƂCl2^ˮHCl]lͬrCȚijЩ|ͬWOӋDʾČb(֧õF_ʡ)

 

1       0.2molHClĝ}cMn02C12ƵõC12we(˜ʠr)Сl12Lԭ                                                

(2)bBʢŵԇQ                                     .

bDEгFIJͬFfĆ}                             

bF                            

܌bGаlxӷʽ                                            

(3)ͬWJͬWČȱܴ_KͨAgN03ҺеĚwֻһN˴_YՓĿɿCKͨAgN03ҺĚwֻһNͬWijɂb֮gټһbJԓbÑ        c       ֮(bĸ̖)bБ                      ԇƷQ

(1)}ĝSMн͵һֵԺٷӟr}]lpʧ

(2)ٟoˮ~zˮa

ڸȚoƯԣȚ()Ư

Ț

Ag++C1_==AgCl

(3)FG񝙵ĵKlԇ(񝙵ɫl)

e:}һԪػdwCԏW򿼑]ȫʧ@}ĿWһҪ½YՓҪ}ɺ͆}ͨxһ}ǽ}ͻƿڡ}ȥ}@Ӳʹ˼ķƫx}

}ָ:

1MnO2 c}ķSM}Ƚ͵ijһֵ󣬷ֹͣ˵ƵõC12 СՓֵ

(2)Bʢşoˮ~zˮĴDEЌFfȚⲻƯȚ(HClO)ƯFÞȚGОHClcAgN03ķ

(3)FG֮gһbÁzFȚǷȫգÝ񝙵ɫl񝙵ĵKlԇ

ϵд
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ĿлW Դ

ijWdȤСM̽ڌƂCl2^ˮHCl]lͬrCȚijЩ|ͬWOӋDʾČbã֧õF_ʡԣҪش}1ٷքeabČxQ
Һ©
Һ©

Aןƿ
Aןƿ

ڌAЌȚĻWʽ
MnO2+4HCl
    
.
 
MnCl2+Cl2+2H2O
MnO2+4HCl
    
.
 
MnCl2+Cl2+2H2O

2bBʢŵԇQ
oˮ~
oˮ~
F
ɫw׃{ɫ
ɫw׃{ɫ

bDEгFIJͬFfĆ}
ȚoƯƯ
ȚoƯƯ

bF
Ț
Ț

܌bGаlĻWʽ
AgNO3+HCl=AgCl+HNO3
AgNO3+HCl=AgCl+HNO3

3ͬWJͬWČȱݣܴ_KͨAgNO3ҺеĚwֻһN˴_YՓĿɿCKͨAgNO3ҺĚwֻһNͬWijɂb֮gټһbãJԓbÑ
F
F
c
G
G
֮gbĸ̖bБ
񝙵ĵKIԇ񝙵ɫl
񝙵ĵKIԇ񝙵ɫl
ԇƷQ

鿴𰸺ͽ>>

ĿлW Դ x

ijУWdȤСMڡ̽u؆|ԡϵЌаlFȻFҺ12ˮʎҺSɫ
1}Fe3+Br2lԸ
2룺
ټͬWJԣFe3+Br2Fǰl߀ԭtҺSɫǺ
Br2
Br2
Wʽͬ£
ͬWJԣBr2Fe3+Fǰl߀ԭtҺSɫǺ
Fe3+
Fe3+
£
3OӋ򞲢C
ͬWCͬW^cxijЩԇOӋɷNMЌͨ^^쌍FCͬW^c_ģ
xõԇa̪ԇҺ  bCCl4   coˮƾ   dKSCNҺ
Ո±ЌͬWxõԇ^쵽ĬF󣮣ԇ̖
F
1
d
d
Һ׃ɣѪtɫ
Һ׃ɣѪtɫ
2
b
b
ŒӵȻ̼ҺȻoɫ
ŒӵȻ̼ҺȻoɫ
4YՓԣBr2Fe3+ȻFҺУ12ˮҺSɫlxӷʽ飺
2Fe2++Br2=2Fe3++2Br-
2Fe2++Br2=2Fe3++2Br-


ٸƜy廯FҺͨȚx
Fe2+
Fe2+
xӷ̖
100mLFeBr2Һͨ2.24LCl2˜ʠrҺ
1
3
Br-Ɇ|Br2tԭFeBr2Һ|Ȟ
1.2mol/L
1.2mol/L

鿴𰸺ͽ>>

ĿлW Դ

ijWdȤСMڡ̽u؆|ԡϵЌаlFϡȻFҺмl-2ˮʎҺSɫ
1}Fe3+Br2
2룺
ټͬWJԣFe3+Br2FǰlWtҺSɫǺ
Br2
Br2
Wʽͬ£
ͬWJԣFe3+Br2FǰlWtҺSɫǺ
Fe3+
Fe3+
£
3OӋ򞲢C
ͬWCͬW^cxijЩԇOӋɷNMЌ򞣬ͨ^^쌍FCͬW^c__ģxõԇa̪ԇҺ bȻ̼ coˮƾ d軯Һ
ՈбЌͬWxõԇ^쵽ĬF󣮣ԇ̖
xԇ̖ F
1
b
b
ŒӣCCl4ӣoɫ
ŒӣCCl4ӣoɫ
2
d
d
Һ׃Ѫtɫ
Һ׃Ѫtɫ
4YՓԣFe3+Br2ϡȻFҺ12ˮҺSɫlxӷʽ
2Fe2++Br2=2Fe3++2Br-
2Fe2++Br2=2Fe3++2Br-

5˼2molFeBr2ҺͨһCl233.6L Cl2˜ʠrcFeBr2Һl˷lxӷʽ
4Fe2++2Br-+3Cl2=4Fe3++Br2+6Cl-
4Fe2++2Br-+3Cl2=4Fe3++Br2+6Cl-

鿴𰸺ͽ>>

ĿлW Դ

ijWdȤСMҪ̽ƂCl2^ЕˮHCl]lͬrҪCȚijЩ|ͬWOӋDʾČbã֧õF_ʡԣҪش}
Ӣҽ̾W
1ú0.2mol HClĝ}cMnO2Cl2ƵõCl2ژ˜ʠrwe
 
1.12Lڡ򡰵ڡСڡ
2bBʢŵԇQ
 

 

bDEгFIJͬFf
 

bF
 

܌bGаlҪxӷʽ
 

3ͬWJͬWČȱܴ_KͨAgNO3ҺеĚwֻһN˴_YՓĿɿCKͨAgNO3ҺĚwֻһNͬWijɂb֮gټһbãJԓbÑ
 
c
 
֮gbĸ̖bБ
 
ԇƷQ

鿴𰸺ͽ>>

ĿлW Դ

ijУWdȤСM̽ڌƂCl2^ˮHCl]lͬrCCl2ijЩ|ͬWOӋˆDʾČbã֧õF_ʡԣ
Ӣҽ̾W
شІ}
1bAʢŵԇQ
 

 

2bCкDгFͬFfĆ}
 
bE
 

3bFаlxӷʽ
 

鿴𰸺ͽ>>

ͬԴ
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