Ӣҽ̾W > лW > }ĿԔ
ijWоԌWСMͬWһƿڷõĚcadȤ҃ɽMͬW@@ƿcMһϵе̽
}ٚcǷȫ׃|ژƷ̼c|֔Ƕ?
Yϡٚcc̼̼cˮ
c̼cм}r}ccc̼c
OӋ򞡿һ̽cw׃|r
ȡԓwƷԇмϡ}lFКݮafԓƷк̼cɴ˿ɴ_ԓwѰl׃|tʽ                            
ڞ̽ԓwǷ߀δ׃|ĚcͬWM±ʾČՈ±
Ŀ

F
YՓ򻯌Wʽ
ȥ̼c
ȡԓwƷˮҺμmȻ}Һ
ַ^V
   
       
PĻWʽ
                            
zǷКc
^VĞVҺе            
        
ԓƷкКc
y̼c|֔

ټ׽MͬWQȡ1640gƷ^}ֱֹͣռ440g̼(OӋ˼·Ʒc}ᷴɶ̼|̼c|ӋƷ̼c|֔)
ҽMͬWQȡ1640gƷˮҺҺм^ijʯˮ^Vϴõɫ1000g(OӋ˼·Ʒcʯˮɳ̼}|̼c|ӋƷ̼c|֔)
Q}ɽMͬWČYՈӋƷ̼c|֔_______xһMMӋ^̣

1ڽrώͬWܷõĔӋƷКc|֔҃ɽMͬWһJС˼Xü҃ɷNǣ                                   
СOӋ·ӳӜʴ_Qȡ16.40g׃|NaOHƷFƿУӳӳӵFƿƷĿ|51.40gٰ175.00g 7.3ϡ}ƽֳ7μƷÿγַӳӳӵFƿʢ||򞔵ӛ£
}ĴΔ
һ
ڶ

Ĵ


ߴ
Fƿʢ|Ŀ|
76.40
101.40
126.40
151.40
174.20
197.00
222.00
2Ո򞔵ӋƷКc|֔_________ҪӋ^)
һ    Na2CO32HCl2NaClCO2H2O 
ɫ  Na2CO3+CaCl2=2NaCl+CaCO3    ̪    ׃t       
Q}⣺O̼c|x
Na2CO3+2HCl="2NaCl+H2O+CO2"
106                  44
X                   4.4g
ʽӋx=10.6g(1)  Na2CO3=64.61֣        
c˼1ǣƷˮoyƷĚc|
2Ո򞔵ӋƷКc|֔244ҪӋ^)
cڿ՚ˮиgԣڷQˎƷrʹСǏAc|wl׃|ˑܷⱣ森zs|HǙz̼x̼xӵęzһ}܉ʹʯˮ׃ĚwڶNÚ}Һ򷴑y̼}˕аɫas|ijN||֔tij||/Ʒ| 100%ã
ϵд
P}

ĿлW ԴԔ }

5֣ijСMÏU~ȡ~Һ^̞飺

?ŏU~ڿ՚мӟõ~к~ԭ________(ĸ̖)
aӟr~׷ֽ~  
b~c]ȫ 
cӟr~cⷴ
ƲQ        ԓõIJx:         
ʢ~ҺFԭ(ûWʽ)                
AgNO3Cu(NO3)2ĻҺмһFַ^VVмϡ}oݮaFɵVһ         

鿴𰸺ͽ>>

ĿлW ԴԔ }

7֣Ոㅢc̽
ijWСMͬWFͶ~ҺlFɼtɫw|ͬr^ĚݷųͬWܽጼtɫw|ijFՈ㌑ɼtɫw|ĻWʽ                                                            swɮaɆ@lͬWҵ̽ɵʲôw
SO2ˮc^NaOHҺNa2SO3
ͬW˙zH2ռһԇܚwĴָסԇܿҹܿƒAб_Ĵָc С•ȻٌwÎČ܌cȼğڻϷwڿ՚ﰲoȼa{ɫ棬ˮ|ܸXlYՓFc~ҺraĚw_             
      Ƴ~Һпܺ                           |

鿴𰸺ͽ>>

ĿлW ԴԔ }

8֣yɻҪ}Aʳ}ijСM@N|Ϻmˮ^VVҺ|ijɷM̽
cO
ͬW룺NaClCaOH2Na2CO3
ͬW룺NaClNaOHNa2CO3
ͬW룺_________
ͬW룺NaClNaOH
curһJͬWIJ벻_________

򞲽E
FPĻWʽ

ͬWȡһĞVҺԇмһ}
дݮaпܰlĻWʽ_________
ͬWIJ
ͬW_________
F_________
ͬWIJ벻
ͬWȡһĞVҺԇеμ}
oݮa
ͬWIJ벻
cYՓͬWĽYՓǷ___________򡰲_ͬWͬWʹͬԇs]пݮaJܵԭ_________

鿴𰸺ͽ>>

ĿлW ԴԔ }

(3)ՈشPٵĆ}
(1)߅ij̽bÈDһΕrg^쵽ʲôF?(bÚ_ʼrU͹܃ɶ˵ļtīˮҺƽ)

(2)XYZNٹwXYϡУYܽⲢaXo׃XZyҺXyZo׃
ДXYZyķNٵĻɏ
ھw_һNX󣬌XcyҺĻWʽ

鿴𰸺ͽ>>

ĿлW ԴԔ }

6֣Nʧȥ˺||֔քe15l05}Һ޶xЃxˎƷOӋɷNֵČ򞷽eĺϡ}Һ
xܜضӋӡͲԇz^ιܡ
ˎ ƷVl
 ʾVl}ᷴٶȺܿͨ^^ųٶȺyʴ_Д}ȵĴСԲh@Ne֮ڮOӋһNrõеăxÿN򞷽rҪf^yηN׃ҪƵėlxõăx򞲽EYcՓ
(1)֪Rͼܜʂ䣺
ͲȡһweҺwr_IJ_____________________
ԇмKwˎƷķ_________________________________
(2)OӋČ򞷽±У
򞷽
^
y
Ҫ
Čl

x
򞲽E
YcՓ
 
 
 
 
 
(3)ų^żȻصĸɔ_CYĿɿJ߀ԓČ򞷽?______________________________________ ___          ___

鿴𰸺ͽ>>

ĿлW ԴԔ }

8֣WAкͷr҃ͬWa̽dȤ
żͬWwcbϡԇвʎԇܱڰlCóAкͷǷşᷴĽYՓͬWJͬW     
ͬWCͬWĽYՓԸMϡbКcҺğÜضӋycҺضSϡ|׃Dʾ
ɈD֪ϡccҺlķ     şᡱᡱBcʾĺx   

ڏAB^УҺpHu   _CrҺ|    
DZͬWϡcҺКݮaJcҺѽ׃|Ո׃|ԭûWʽʾ    
ȶͬWJcҺcϡϛ]@F|CǷİlXÿе    
ABaCl2BpHԇCɫʯҺҺDoɫ̪Һ

鿴𰸺ͽ>>

ĿлW ԴԔ }

WdȤСMͬWlF_ϰ[7ƿͬğoɫҺDʾ45̖ԇƿ˺Ɠp

}@ƿԇijɷַքeʲô
YϡفcNa2SO3ҺNa2CO3Һ@AcԵCaCl2Һlͷֽⷴaɫ
Na2SO3 + 2HCl="2NaCl" + SO2 + H2O
CO2cSO2ʹʯˮ׃
롿ܓp˺ϢƜy45̖ҺܷքeNaOHҺNa2CO3ҺNa2SO3ҺNaClҺеһN
ʩȡ45̖ҺԇքeMЃɽM

F

1
μm___̖Һ.

Һɟoɫ׃ɼtɫ
45̖Һе    Һ
2
μm3̖Һ


45̖ҺܷքeNa2SO3ҺNa2CO3ҺеһNһĻWʽ  _________  
^m򞡿Mһ_45̖ҺijɷͬWքeȡ45̖Һԇ^m

F

μm2̖Һ

____________________.
4̖ҺNa2CO3Һ
5̖ҺNa2SO3Һ
򞷴˼ͬW^J4̖Һ߀׃|NaOHҺOӋŒ򞷽MCՈЌ

F

ȡ4̖Һԇ7̖Һ
όҺеμӟoɫ̪Һ
_______________________
4̖ҺDz׃|NaOHҺ

鿴𰸺ͽ>>

ĿлW ԴԔ }

2012?}ǣijdȤСMʳüAʳСKɷNĩM̽
[Y]
Q
ʳüA
ʳСK
Ҫɷ
Na2CO3
NaHCO3
A
ˮҺ@A
ˮҺ@A

ܟ᲻ֽ
270rȫֽ̼c̼ˮ
1̽ˮҺAԵIJ
СքeȝȵăɷNҺе̪ԇҺlF߶׃ ɫʳüAҺɫɴƜy ҺAԸСgJҪ^ɷNҺĉAԏֱ     MМy
2CɷNĩķ
ώָԓСMD1bMЌ^쵽   סҡгʯˮ׃ᣬԇаlĻWʽ         b޻                    
3yʳüAĩļ
ȡʳüAĩԇD2bMЌy

ӛ£
QĿ
Qrg
|/g
ԇ
 
11.0
b+ϡ}
 
160.0
b+ϡ}+ԇ
_ʼ20s
167.0
b+ϡ}+ԇ
_ʼ30s
166.6
b+ϡ}+ԇ
_ʼ90s
166.6
ͨ^Ӌ_ʳüAĩNa2CO3|֔Ӌ^YһλС
yõĽYȌHȸܵԭ                  һNɣ

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视