Ӣҽ̾W > лW > }ĿԔ

(10)ijWdȤСMAк͵ζyWУُğAļȣAквcᷴs|ԇش
1򞲽E飺бPƽʴ_Q4.1gAƷ
ڌƷ250mlyҺҪăxͲ߀ҪIJx______________________
________ȡ10.00mlyҺעFƿ
Fƿе23________ָʾ0.2010 mol/LĘ˜}ζyAҺζrD____ʽζܵIJֲͣؓuFƿעҕ___________,ֱζKc
2^вɴyAҺƫߵ_______________
ȡyҺĵζܛ]ôyҺϴ  FƿˮϴôyҺϴ
δØ˜}Һϴζ          ܵζ^ʎrҺΞR
ݵζǰʢb˜}Һĵζܼ첿֟oζК
޵ζǰҕxζҕx
3ԓСMyД

ζΔ
yҺwe/ml
˜}we/ml
ζǰx/ml
ζx/ml
һ
10.00
0.20
22.90
ڶ
10.00
0.50
20.40

10.00
4.00
24.10
Ĵ
10.00
0.00
20.00
ӋAļ______________

10֣(1) 250mlƿz^ιܡ(2) ۉAʽζ1֣ܷ̪׻1֣1֣FƿҺɫ׃,1֣2ڢ  (2)398%(2)

ϵд
P}

ĿлW Դ

(10)ijWdȤСMAк͵ζyWУُğAļȣAквcᷴs|ԇش

1򞲽E飺бPƽʴ_Q4.1gAƷ

ڌƷ250mlyҺҪăxͲ߀ҪIJx______________________

________ȡ10.00mlyҺעFƿ

Fƿе23________ָʾ0.2010mol/LĘ˜}ζyAҺζrD____ʽζܵIJֲͣؓuFƿעҕ___________,ֱζKc

2^УвɴyAҺƫߵ_______________

ȡyҺĵζܛ]ôyҺϴ   FƿˮϴôyҺϴ

δØ˜}Һϴζ          ܵζ^ʎrҺΞR

ݵζǰʢb˜}Һĵζܼ첿֟oݣζК

޵ζǰҕxζҕx

3ԓСMyД

ζΔ

yҺwe/ml

˜}we/ml

ζǰx/ml

ζx/ml

һ

10.00

0.20

22.90

ڶ

10.00

0.50

20.40

10.00

4.00

24.10

Ĵ

10.00

0.00

20.00

ӋAļ______________

 

鿴𰸺ͽ>>

ĿлW Դ2011ðʡиڶ{МyԇCW }

(15)ijУWdȤСM̽F~s|cijᷴOӋ̽ӣ
̽һ
1FͶijУijͬW^ԓFrlFMһΕrg_ʼuӿՈuӿĿԭ
_______________________________________________________________________
2QȡF10 gijУַõҺXռwY̽ҺXFԪصărB,ͬWOӋŒ򞣺ˎƷ̓x0.1molL-1 KSCNҺ0.1 molL-1 KIҺ0.2 molL-1ԸiҺˮԇܺ͵ι
ՈOӋΌ򞣬̽Ƿ_Ќ棺

򞲽E
F

xӷʽ
һ
ȡ2-3 mLҺbԇԇм׵KSCNҺ
 
 
ڶ
 
ҺɫȥtҺFe2+
o@׃tFe3+
 
̽  ̽wYijɷͬWOӋbã]NO2DN2O4

(3)bҵã                                                 
4bñռMwͨ^ݹ՚мtɫwܷ_
wYкNOfɡ
________________________________________________________________________
(5) ͬW̽wYĽM224mLwYͨNaOHҺУwȫҺ0.15 molL-1KMnO4Һζ20 mLKMnO4Һ
twYNONO2weȞ           
֪2NO2+2NaOHNaNO3+NaNO2+H2ONO2+NO+2NaOH2NaNO2+H2O

鿴𰸺ͽ>>

ĿлW Դ2010-2011W½rߎ߼ЌWڶģWԇ }

(10)ijWdȤСM̽ڌƂCl2^ˮHCl]lͬrCȚijЩ|ͬWOӋDʾČb(֧õF_ʡ)Ҫش}

 

(1)ú0.2 mol HClĝ}cMnO2Cl2ƵõCl2we(˜ʠr)С1.12 Lԭ___________________________________________.

(2)bBʢŵԇQ____    ________________________________

F____________________________________________________________.

bDEгFIJͬFfĆ}_________________________________

bF________________________________________________________

܌bGаlxӷʽ______________________________________

(3)ͬWJͬWČȱݣܴ_KͨAgNO3ҺеĚwֻһN˴_YՓĿɿԣCKͨAgNO3ҺĚwֻһNͬWijɂb֮gټһbãJԓbÑ________c________֮g(bĸ̖)bБ________(ԇƷQ)

 

鿴𰸺ͽ>>

ĿлW Դ2012úʡ߶όWĩԇWԇ }

(10)ijWdȤСMAк͵ζyWУُğAļȣAквcᷴs|ԇش

1򞲽E飺бPƽʴ_Q4.1gAƷ

ڌƷ250mlyҺҪăxͲ߀ҪIJx______________________

________ȡ10.00mlyҺעFƿ

Fƿе23________ָʾ0.2010 mol/LĘ˜}ζyAҺζrD____ʽζܵIJֲͣؓuFƿעҕ___________,ֱζKc

2^вɴyAҺƫߵ_______________

ȡyҺĵζܛ]ôyҺϴ   FƿˮϴôyҺϴ

δØ˜}Һϴζ           ܵζ^ʎrҺΞR

ݵζǰʢb˜}Һĵζܼ첿֟oζК

޵ζǰҕxζҕx

3ԓСMyД

ζΔ

yҺwe/ml

˜}we/ml

ζǰx/ml

ζx/ml

һ

10.00

0.20

22.90

ڶ

10.00

0.50

20.40

10.00

4.00

24.10

Ĵ

10.00

0.00

20.00

ӋAļ______________

 

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视