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ijWdȤСMڼӟl}ciķ

ȡռȚ⣬bDʾ

ŌԓĻWʽ                              

}F|                  

3_ʼrijWbM˚ԙz飬

                                                 

4dȤСMͬWʂڟмҺеһN՚ȚJe`        

ANaOH Һ      BNa2CO3Һ      C

5ȡȻ14.6gĝ}cĶiռ˜ʠrµȚwe       Сڻڣ2.24Lԭ       

                                                                  

 

𰸡

MnO2+4HCl⣩==MnCl2+2H2O+Cl2 2֣

 ߀ԭ 2֣

3P]Һ©Ļþƾ΢ƿrԿеČܿКֹͣӟеČγҺf2֣

4C  2֣

5Сڣ2֣   SMУȻ䲻ļ]lʹ}׃ϡ}ֹͣȻ䲻ܷꡣ2֣

ԇ}ŌҲÝ}ڶiĴ߻ӟlƂȚԓĻWʽ飺MnO2+4HCl⣩==MnCl2+2H2O+Cl2Ə@lʽԿ}F|Ժ߀ԭԣ3_ʼr횙zԓbõĚԣԲõķ飺P]Һ©Ļþƾ΢ƿrԿеČܿКֹͣӟеČγҺfã4ᲢȚʲÝȚʱ}ĴxC5ȡȻ14.6gĝ}cĶiռ˜ʠrµȚweС2.24L@SMȻ䲻ļ]lʹ}׃ϡ}ֹͣȻ䲻ܷ

cȚƂ

cu}ȚƂ䌍򞣬ԓǸеĽ䌍֮һ}ĶnjW^Ϥ֪Rcԓ}yе

 

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ĿлW Դ

Wͨô\ϡᷴƚƚUҺкд\ͬrڴ\߀Fs|ʹҺлһ၆F˳ƚUҺƂ\ZnSO4?7H2OijWdȤСMͬWƚďUҺԭρȡ\Ƃ\ČDʾ

֪_ʼɚȫpHքe飺FeOH32.7-3.7FeOH27.6-9.6  ZnOH25.7-8.0ԇشІ}?
1ԇxʹõУˮNaClOҺ20%H2O2x
20%H2O2
20%H2O2

ƚUҺеFe2+Fe3+ͬrµs|
ƚUҺеFe2+Fe3+ͬrµs|

2ԇxʹõУaZnbZnOcZnOH2dZnCO3eZnSO4x
bcd
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3ľw1w2ԓ^̵Q
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4ڵõ\rwмƾϴˮԭ
˛_ϴws|xֹwܽӰ푮a
˛_ϴws|xֹwܽӰ푮a

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ĿлW Դ

2010?KģijWdȤСMOӋˈDʾbâ񣨈DʡˊAփxyijF̼ϽF|֔ԇգ

1F̼ϽмδcȼƾǰABo@Fԭǣ
ٳ̼c᲻
Felg
Felg

2ӟrA̼clĻWʽ
C+2H2SO4
  
.
 
CO2+2SO2+2H2O
C+2H2SO4
  
.
 
CO2+2SO2+2H2O

3BеĬFǣ
ƷtҺɫ
ƷtҺɫ
MaеSO2w
MaеSO2w

4ͬWJbâyF|֔ƫՈ㌑ܵԭ
bÃȵCO2ysME|ƫС
bÃȵCO2ysME|ƫС

5ͬWJbâ^sOӋˈDʾbâʹxɜy”
ٷǰ|a g   ڷǰbúˎƷĿ|֮b g
ˮH2weV L    ܷ^VϴÚ|c g
ԇxԺ;_؜yF|֔ʽ
m-c
m
m-c
m

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ĿлW Դ

ijWdȤСMͬWƯ׷cϡڼӟl·ȡCl2䷴ĻWʽ飺CaClO2+CaCl2+2H2SO4
    
.
 
2CaSO4+2Cl2+2H2OȡCl2C䲿|Čbã

ԇشІ}
1ՈψDbУxM㌍DIĚwlbã
b
b
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2bâ
նȚ⣬ֹȾ
նȚֹȾ

3һΕrgbâҺԳʏAп϶Cl-OH-SO42-ՈOӋ̽ԓҺпܴڵxӣ]՚CO2Ӱ푣
OO1ֻSO32-   O2ֻClO-   O3
ȲSO32-ҲClO-
ȲSO32-ҲClO-

OӋ򞷽MЌՈ򞲽EԼAڬFͽYՓԇ3mol?L-1 H2SO41mol?L-1 NaOH0.01mol?L-1 KMnO4KIҺɫʯԇҺ
򞲽E AڬFͽYՓ
E1ȡҺԇУμ3mol?L-1 H2SO4Һ@ȻҺABԇУ /
E2
 
E3
 

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ĿлW Դ2012-2013W갲ʡuиһµڶΣ5£|zyW }

ijWdȤСMڼӟl}ciķ
ȡռȚbDʾ

ŌԓĻWʽ                              
}F|                  
3_ʼrijWbM˚ԙz
                                                 
4dȤСMͬWʂڟмҺеһN՚ȚJe`        
ANaOH Һ      BNa2CO3Һ      C
5ȡȻ14.6gĝ}cĶiռ˜ʠrµȚwe       Сڻڣ2.24Lԭ       
                                                                  

鿴𰸺ͽ>>

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