}ĿijУWСMWDbM FcˮČîaMһȡFeCl36H2Ow(DЊAּβ̎bþȥ)
1bBаlĻWʽ__
2bEеĬFǣ__
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4ԓСMWVҺȡFeCl36H2OwOӋ£
EIͨCl2__
𰸡3Fe+4H2O(g)Fe3O4+4H2 ɫw׃tɫܱˮ ȡVҺKSCNҺ^ҺǷ׃tɫ VҺкеFe2+Fe3+
AЈAȟƿڼӟl¿ṩˮBڼӟlFcˮⷴF͚⽛Cſշռ⣬Dbڼӟlc~~ˮKSCNzFxԴ˽ԓ}
(1)Fcˮߜ·F͚⣬ˌĻWʽ
(2)bEмtɫF߀ԭɺɫFͬrˮ
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(4)VҺͨȚ⌢
ٌ
ϡҺMмӟssY^VFeCl36H2Ow
(1)bBFcˮڸߜ°lF͚⣬ĻWʽ: ʴ𰸞
(2)bBFcˮⷴɵĚAʯҸbE~cӟl~ˮԷĬF飺ɫķĩ׃ϼtɫܱڮaˮʴ𰸞飺ɫķδ׃ϼtɫ ڮaˮ
(3) ȡVҺKSCNҺ^ҺǷ׃tɫ
(4)ȚЏ܌rFrFʴ𰸞錢VҺкеFe2+Fe3+
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}ĿIF^漰ҪУ
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l5minr_ƽƽryûϚw
we֔80%t0~5minȷƽ
________
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A.w|׃
B.wϵĉֲ׃
C.ϚwƽĦ|ֲ׃
D.λrg|
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}ĿCH4-CO2HԵõϳɚ⣨COH2߀ҚwĜpžҪxشІ}
1CH4-CO2飺CH4(g)+CO2(g)=2CO(g)+2H2(g)
֪C(s)+2H2(g)=CH4(g) H=-75 kJmol1
C(s)+O2(g)=CO2(g) H=-394 kJmol1
C(s)+1/2O2(g)=CO(g) H=-111 kJmol1
ԓH==______ kJmol1CH4ƽDʵėl____̖
Aߜص͉ B͜ظ߉ Cߜظ߉ D͜ص͉
ijض£we2 Lм2 mol CH41 mol CO2ԼM_ƽrCO2D50%ƽⳣ_______mol2L2
2дԕe̼ͬrڵ̼tʹe̼p١
P±
e̼ CH4(g)=C(s)+2H2(g) | ̼ CO2(g)+C(s)=2CO(g) | ||
H/(kJmol1) | 75 | 172 | |
/ (kJmol1) | X | 33 | 91 |
Y | 43 | 72 |
ϱДX____Y_________________ڷMϚMrgͬrijķe̼Sضȵ׃PϵDʾߜضȕrPڷe̼̼ƽⳣKʣvĔ_________̖
AKeK BvepСv
CKepСK Dvӵıveӵı
һضyijϳe̼ʷ̞v=kp(CH4)[p(CO2)]-0.5kʳp(CH4)һrͬp(CO2)·e̼Srg׃څDʾtpa(CO2)pb(CO2)pc(CO2)ĴС________________
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}ĿDAHЌWWгҊ|ABHwҪĹI֮gDPϵ(ɵˮȥ)
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1B_____D_____G_____H_____(Wʽ)
2Iϳ÷ȡƯԓĻWʽ__________Ưˮܿ՚еCO2aƯסõĴWʽ_________
3AԪصԭӽYʾD________
4FҺеxʽ_________
5Ќ߀ԭ_______(̖)
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}ĿNAʾ_Д_( )
A. ˜ʠr22.4L H2OеķӔ NA
B. ͨrNA CO2ռеwe22.4L
C. |Ȟ1mol/LMgCl2ҺCl2NA
D. س£1.06g Na2CO3еNa+xӔ0.02 NA
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}Ŀ̪(J)ίpжȼXȱѪˎϳJһN·£
֪R-Br
Eĺ˴ŹVֻһM
CܰlyR
JһNгh߀һԪh
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(1)ABĻWʽ__________䷴͞__________
(2)DĻWQ__________DEĻWʽ__________
(3)JĽYʽ__________
(4)G֮ͬwк˴ŹV4McFeCl3Һl@ɫĽYʽ__________(һN)
(5)ɼȩͻAвEɵõ2ҴA K
L
l1__________l2xԇ__________LĽYʽ__________
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ĿлW Դ }ͣ
}ĿлWʽxӷʽ_
A.CuCO32NaOH=Cu(OH)2Na2CO3 Cu22OH=Cu(OH)2
B.Ba(OH)2H2SO4=BaSO42H2O Ba2SO=BaSO4
C.AgNO3NaCl=AgClNaNO3 AgCl=AgCl
D.Cu(OH)2H2SO4=CuSO42H2O OHH=H2O
鿴𰸺ͽ>>
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