Ӣҽ̾W > лW > }ĿԔ
(8)ijУƼČِώչʾKNO3CaCO3CaCl2ƿɫĩȻȡһЩKNO3wУһסͬWҕVҴ^mȡCaCO3CaCl2л^һώ_ͬWչʾеİɫĩ
ՈOӋһ򞷽ДώǷȡCaCO3CaCl2СAڬFͽYՓ
ṩԇУϡHNO3sˮNa2CO3ҺAgNO3Һ

AڬFcYՓ
 
_________________fώȡCaCO3
 
_________________fώȡCaCl2


AڬFcYՓ
ȡԇsˮʎܽ
wܽfώȡCaCO3
ȡԇеόҺһyҺμϡ
аɫҰɫܽfώȡCaCl2
𰸲Ψһ
KNO3wˮҲc}Ŀ漰|CaCO3ˮͨ^^ˮԴ_ǷȡCaCO3ҲԼϡHNO3^ǷКð_ǷȡCaCO3Dzͨ^^m򷴑ҺмNa2CO3ҺCǷȡCaCl2Һѽ}ˣCaCl2CУȡόҺNa2CO3ҺǷаɫҲȡόҺAgNO3ҺٵμϡǷаɫɡ
漰ķУCaCO3+2HNO3=Ca(NO3)2+H2O+CO2  2AgNO3+ CaCl2= Ca(NO3)2+2AgCl
CaCl2+Na2CO3=2NaCl+CaCO3
ϵд
P}

ĿлW ԴԔ }

̼cNa2CO3̼cNaHCO3гҊ}V;W֪Rش
̼c̼cxӌᶼ            Wʽ
̼cʳÉAˮҺPH           7>=<
̼c           tίθ^ĻWʽ                                      
̼cwл̼cüӟķȥ̼cĻWʽ2NaHCO3Na2CO3++H2OtеĻWʽ       
ɸɷ̼ۜcԭ                        

鿴𰸺ͽ>>

ĿлW ԴԔ }

2012?ݣÚ߀ԭ~ķyij~Ʒļȣs|cⷴͬWOӋŒbʴ_Qȡ15˸ƷMЌ򞣮

1ڌbõ              
2ʴ_QȡȫǰbñͶ|
 
 bñ
 bö
 ǰ
 48.8
 161.2
 
 46.5
 163.9
Сbö|׃MӋՈС~ƷļȣӋ^̣
3^ɷNӋYՈ@һYԭ    
AbõĚԲ   B՚еˮֱ̎  
CͨĚ   D՚еĶ̼̎գ

鿴𰸺ͽ>>

ĿлW ԴԔ }

5֣СͬWоһ̼߀ԭͨ^Y֪ᣨH2C2O4cϼӟaһ̼ʽ飺H2C2O4         CO+ CO2+ H2O
OӋˆDČbYbûشІ}?

1DAòȡCOķbJ鑪x   סҡ򡰱bã2bC                             ?
3bDзĻWʽ                        ?
4zbDЮaĚwEbеҺw                        ?
5bFоƾ                       

鿴𰸺ͽ>>

ĿлW ԴԔ }

ƌWоСMͬWһȵҺ̎UٲϣҪF\FƤrҺlC„˴̼Ԛζ@NFͬW˼ĽM|ԪؽǶȷœywSO2COCO2H2еһN׷N˴_ԓwijɷM̽

I.  SO2CO2cAҺ}ˮCaSO3
II.  SO2cԸiҺʹɫw
̽
1ͬWC̎UٲϮaĚwǷCO2ֱͨʯˮ^쌍F
ͬWJͬWՈûWʽʾԭ      
2ͬWOӋһ׺ČbˆDʾF_ȥՈԇxˎƷɌ򞣨ˎƷ؏xãʯˮcҺԸiҺoˮ~Aʯ (Oÿȫ)

ٌEbԇQ򻯌Wʽ       
^쵽      b̖гʯˮ׃, CԭwCO2
^쵽    F, CԭwH2oCO

鿴𰸺ͽ>>

ĿлW ԴԔ }

13֣ijоԌWСMOӋMŒ
1׽MͬWˆDbȡ#Ķ̼w

ՈشІ}
كxXQпϸϵĹw|Q
ڌǰP]XмˮʹXҺԇеҺһΕrgҺ汣ֲ׃f
۞ȥCO2леHClwBbʢNaHCO3ҺԓĻWʽҪõCO2CbÑʢԇQ
bBCbԇ򲻿ǣ
2ҽMͬW@C߀ԭCuOaļtɫwǷһCuM̽
Yϡ ڿ՚иߜƟrCuOֽCu2OCu2Oĩʼtɫڸߜ|Cu2OҺвϡУCu2O+H2SO4CuSO4+Cu+ H2O
롿񣺼tɫwCu 򣺼tɫwCu2O󣺼tɫw
̽ͬWַ֞ɽMքeMŒ򞣺
ٵһMͬWȡһ|ļtɫwa g ڿ՚иߜƟֱ|ٰl׃Qùw|b g MДa = bt   batftɫwһ   |
ڵڶMͬW]Üy|ķҲó˼tɫwкCu2OĽYՓԓͬWOӋČ򞷽   FͽYՓ
cYՓ ֪̽C߀ԭCuOr˰l2CuO+C2Cu +CO2 ķ߀ܰlĻWʽ    
չ졿ͬW־Cu2OǷչ_ӑՓՈOӋ򞷽   
򞷴˼ͨ^ό̽㌦}İlFcQкJR?   

鿴𰸺ͽ>>

ĿлW ԴԔ }

6֣ ůְ"Ƕ쳣õȡůƷԄӰlbаlᄩɷ֣F̿|ijСMͬW̽lᄩɷ֮aԭӰصČ򞔵
Me
rgmin
Fg
̿g
՚ȣ
ˮmL
ضȣ
1
30
1
06
70
0
107
2
30
1
0
70
0
0
3
30
0
06
70
0
0
4
30
1
06
40
0
42
5
30
1
06
40
2
115
(1)l3MČ̽Ŀ                                   
(2)       MfůְİlclᄩɷеĻ̿P
(3) ůְİlᄩcÓԭͬ                   

鿴𰸺ͽ>>

ĿлW ԴԔ }

Ǽ҃ͬWPVc}ᷴϵо
оһVc}ᷴ^е׃Լʵ׃
(1) ԇڰlCfVcϡ}ᷴ      ᡱ򡰷şᡱ
2yVƬaw(v)crg(t)PϵˆDʾ

tt1t2rgȷuӿҪԭ                    
оҺA̽
lF}
1ͬWpHԇyԇҺAlFpHС7
fͬWҺ       ԣxᡱAС
2ͬWԇVlʣԇҺеɵη̪Һʎ@tɫfͬWҺʉAˬFͬW؏όõͬӽY

ͬWϡ}^ʹҺpHС7ȻVҺpHС7
ͬWȻVҺʹ̪׃tɫ Vcˮʹ̪׃tɫ

C҃ͬWy________ҺAԓҺ@
ͬWɲڵЃɵη̪ğˮзһδĥ^Vl^쵽Һܿ׃tɫͬr߀^쵽VlКwռcȼԓwlFȼՈF󌑳VcˮĻWʽ                               

Vcϡ}ᷴVȫҺ@
Vcϡ}ᷴV^rҺ@A
չc졿
1ȻˮҺ@ԻcٵĻPȻcҺ@ԣȻVҺ@ȻҺ@________
2cˮһl·lFccˮҷaĚwɴ˿ҊcˮcٵĻ_________P򡰟oP
о ٻԏcԭӽYPϵ
ˆDVԭ}ԭӺ^ԭӽYʾDƜy@NٵĻ
__________________

Mg                 Ca                             Ba
оģ_Vlijɷ֣
ٷQȡ3.2g汻Vl, 100gϡ}ǡȫɚw0.2g
VlнV|Ӌ^̣
ڷҺ||֔           ӋYһλС

鿴𰸺ͽ>>

ĿлW ԴԔ }

10֣ijУƼMŒՈش}

1DAʾ^쵽F䡱ϽПoɫ̪ԇҺވFɰɫ׃ ɫՈYϷӵ^cጣ                                        
2DBʾעʯˮעƿУu̡ƿԓ漰ĻWʽ                                     
3DCʾ򞣬ͨ^ˮͨrˮȼˮͨ⣬ˮ²ȼԓfȼҪėl飺ȼ                                   
4DDʾ^쵽ɫС׃tɫС׃tԭ
                                        ûWʽʾ

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视