Ӣҽ̾W > лW > }ĿԔ
17֣ijWdȤСMDʾČbƂCl2ͬrMcȚPijЩҪش}
1Aǝ}BiABЕrlxӷʽ        
2ͬWú0.2molHClĝ}cMnO2Cl2YƵõCl2we˜ʠr£С1.12L@ڷ^}׃СɵġՈe}׃Сԭ
                                                                   
3ڌͬWˆDеbÃȚtƿ٢Бʢŵԇքe
                             ԇQ
4ͬWCl2ͨһʯЁȡƯ׷ͨ224mL˜ʠr£ Cl2ȫt^Dӵ|                  
17֣1MnO2+4H++2Cl-Mn2++Cl2+2H2O3֣
2Ȼ]lڷˮ۷HCl5֣
3ʳ}ˮˮᣨÿ36֣   40.01mol3֣
1ȡȚķʽ飩MnO2+4H++2Cl-Mn2++Cl2+2H2O
2ڝ}ᮐ]lˮͬrȻ䲻౻ʹ}ĝȽ
3ȡȚ⺬еs|wȻˮͨ^ʳ}ˮȥȻͨ^T
4Ț͏AķȚ߀ԭȚ߀ԭax1molȚоD1mol˜ʠr224mlw0.01moltD0.01mol
ϵд
P}

ĿлW ԴԔ }

13֣ȚһNҪĹIԭϡ
1ҿöi͝}ᷴȡȚĻWʽ        
2Y@ʾCa(ClO)2 +CaCl2+2H2SO42CaSO4+2Cl2+2H2OijWСMôԭOӋDʾbȡȚⲢ̽|

ԓײֵb               ĸ

bFeCl2ҺcCl2xӷʽ               CFeCl2cCl2l߀ԭČ򞷽                           
۱bͨCl2ƵijNгõƯ|֪̼ԏڴtаlĻWʽ              
ԓ@ȱݣMķ                          
3yƯ׷Ca(ClO)2|֔ԓСM2.0 gƯ׷Ƴ250 mLҺȡ25 mLμ^ϡH2SO4^KIҺȫٵ0.1 mol/L Na2S2O3Һ2Na2S2O3+I2 ="==" Na2S4O6+2NaI20 mL Na2S2O3tƯ׷Ca(ClO)2    

鿴𰸺ͽ>>

ĿлW ԴԔ }

1}ÿ11}3215֣
ijWnСMṩăxbúˎƷȡNaHCO3ҺOӋŒṩˎƷ2%NaOHҺϡHClϡH2SO4KHCO3ҺݝH2SO4CaCO3wK2CO3ĩ༃ˮṩƒxbã

Ո}ĿҪشІ}
lՈ±ҪxbúˎƷ
 

CO2lbãX
S_SSPSͣ
sϴbãY
ƂaƷbãZ
xbã̖
 
 
C
xˎƷ̖
 
 

(2)Ιzxlb(X)ĚՈҪ^̣
_____________________________________________________________________________
__________________________________________________________________________
(3)bðXYZBӲzԺˎƷrXbаlWxӷʽ________________Ybгȥs|_____________
(4)ZbõNaOHҺͨ^wԭ_________________ͨ^ZbÃȵҺxӝȴС飺_______________________                                           

鿴𰸺ͽ>>

ĿлW ԴԔ }

10֣r߀Щֱͥúˮˮˮ^ˮһǰˮؼҵˮף\ʹˮƯ׷MrӲ\ĻWʽ    ˮzwxӷʽ                        Ư׷۵ijɷ                   ȻlܮaԺ܏ܚƯ׷ڿ՚ɴĻWʽ                     Еrγˮijɷ                            Wʽ

鿴𰸺ͽ>>

ĿлW ԴԔ }

7)ijͬWOӋˆDʾbãAփxʡԣMϵЌrˎƷAμ뵽wBՈЌش}

(1AⰱˮB}CʢAlCl3Һ_ELrg^쵽CеĬF                              AןƿаlĻWʽ                                    
(2A30%H2O2ҺBiCʢữ^FeCl2Һ_ECеĬF                 AןƿаlĻWʽ                                
(3)b߀CSO2ĻW|, A^B遆ctCʢ 
                           ҺCSO2; Cʢ             ҺC߀ԭ; Cʢ             ҺCƯ

鿴𰸺ͽ>>

ĿлW ԴԔ x}

нYՓԡ򞻯WеČ򞣬e`ǣ
AƵĿԵҺеμӵˮҺ@{ɫCCl4܏ȡ
BҺsδFYròĥڴʹw
CƂ၆F@wrllsҺrֻСӟҺFĤֹ܌Һȫ
DؽYrҺsٶԽõľwwԽС

鿴𰸺ͽ>>

ĿлW ԴԔ x}

иM|ƂռĚwɲDʾb(Dβ̎b)(      )

ʯʯϡ}ڶi͝}~ϡ~͝
pˮͶiX͟AҺ

鿴𰸺ͽ>>

ĿлW ԴԔ }

(5)wһNҪķǽٲϣƂ伃ҪE£
ٸߜ̼߀ԭƵôֹ
ڴֹcHClwƵSiHCl3Si + 3HClg SiHCl3 + H2g
SiHCl3c^H21000-1100淴Ƶü裺
SiHCl3g+ H2g Sis+ 3HClg
֪SiHCl3cH2Oҷڿ՚ȼ
SiHCI3c^H2Ƃ伃b£ԴAbȥ

(1)bBеԇ             
(2)һΕrgbD^쵽ĬF          bDܲͨܵԭ        
(3)鱣CƂ伃茍ijɹPIǙz錍bõĚƺ÷ضԼ              
(4)baƷǷ΢F|ԇϡ}ܽȡόҺټԇ           ĸ̖ 
aˮ     b.ˮ     c. NaOHҺ    d. KSCNҺ    e. Na2SO3Һ

鿴𰸺ͽ>>

ĿлW ԴԔ }

(14)ȸʯҪɷ֞Cu2(OH)2CO3߀FeSiĻԿȸʯԭƂCuCl23H2OCaCO3IJE£

QP}dȤСMͬWP|pH£
|
pH (_ʼ)
pH(ȫ)
Fe(OH)3
1.9
3.2
Fe(OH)2
7.0
9.0
Cu(OH)2
4.7
6.7
šsrͨCl2Fe2Fe3ټCuOw{ҺpH   ()zFe(OH)3ǷȫČ򞷽  
ƲX      ^VϴCuCl23H2OӟƟKaĻWʽ   
ijNθˎƬᄩCaCO3ԓˎƬCaCO3|֔ĜyE£
a0.1molL1HClҺ0.1molL1NaOHҺ250mL
bȡ0.1gĥθˎFƿ
cFƿȼ25.00mL 0.1 molL1HClҺ
dԷָ̪ʾ0.1molL1NaOHҺζ_ζKc
e؏bcdIJ2
ٲcȡ}weăx   
ϴĉAʽζδNaOHҺϴtyCaCO3   (xƫ󡱡ƫС򡰟oӰ푡)
ζNaOHҺƽ15.00mLtθˎ̼}|֔   

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视