}ĿijWWdȤСM̽ٻľCãTOӋúXF~ĺϽȡȻXҺG\w(FeSO47H2O)đ\w(CuSO45H2O)䌍£
ՈشІ}
(1)^VõIJx___________________________________________________
(2)ڞVҺCD^}ɸĞͨCO2wVҺCͨ^CO2xӷʽ______________________________________________
ɳDAlCl3Һxӷʽ_____________________________
(3)СMɆT^zylFƵõľG\ԇҪЩs|_______________________________ҪɳKƵü^ߵľG\θM___________________________________
(4)СMɆTYЫ@֪H2O2һNGɫڞVBмϡH2O2Ƃđ\wtԓĿWʽ_______________________________
(5)ͬWɌܽϽ}ĞAOӋҲKƵN|JڶNڵһN________()________________________
𰸡© AlO2-CO22H2O=Al(OH)3HCO3- Al(OH)33H=Al33H2O ȻccF ҺDмF^VٌVҺlssY^Vɵü^ߵľG\ CuH2O2H2SO43H2O=CuSO45H2O(CuH2O2H2SO4=CuSO42H2O) ǰһNErgLԇ
ϽXF~}ܽ^VõVҺAȻXȻFcҺ^VõVҺCƫXcҺm}^VõXX}ܽȻXҺF၆FҺDlYõG\w
(1)^Võăxش
(2)VҺCкƫXcͨ^CO2ɚX̼cXc}ᷴDAlCl3Һ
(3)ƵõľG\ցFxӱFxҪɳIKƵü^ߵľG\ҪDҺм^F߀ԭFx^VҺͨ^õw
(4)~ϡpˮ|Д෴İlY|غ㶨ɌԓĻWʽ
(5)е͉Ar팦Ȼش
ϽXF~}ܽ^VõVҺAȻXȻFcҺ^VõVҺCƫXcҺm}^VõX}ܽȻXҺF၆FҺDlYõG\w
(1)^VõăxУVF_FȦ©ʴ𰸞飺©
(2)VҺCкƫXcͨ^CO2ɚX̼cxӷʽAlO2-+CO2+2H2O=Al(OH)3+HCO3-Xc}ᷴDAlCl3ҺxӷʽAl(OH)3+3H+TAl3++3H2O
(3)lFƵõľG\ȻccF遆FxӱFxӣҪɳIKƵü^ߵľG\ҪDҺм^F߀ԭFxӞ遆Fxӣ^VõҺlssY^VϴõG\w
(4)~cᷴжȾĶw~Ⱥⷴ~Ȼ~ᷴ~aȾĚwԓ^ԭʸ;ѣCuмϡH2O2Ƃđ\wʽ飺Cu+H2O2+H2SO4+3H2OTCuSO45H2O(Cu+H2O2+H2SO4TCuSO4+2H2O
(5)ڌԭҪmҲE@yßAȷxXȻxF~Ļʱ^
ĿлW Դ }ͣ
}ĿI.Wԭ
ԭ늳ԭİlFǃܼܺgľMǻWһشؕI\Ƭͼ~ƬDʽ100mLͬȵϡһΕrgشІ}
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2ՈDИԭ늳صؓO늘Oʽ__
II.Wc
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1ԭӷеԏVõc⛺Ͻڳ³ҺBfϽcɷֽٵc___(x)
2ʯӢwSַQ⌧wSҪɷֺNaOHҺĻWʽ___
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}ĿЇƌWպī֭ļ՚늘OOӋMbpۯBĿɳ䇿՚늳D늳صĹԭDҡPf_
A. 늕rеwS늳صؓO
B. 늕rꖘOų1molO2t4mol eصԴO
C. _PK]Ͻo늳سX늘OϵķLi++e=Li
D. 늕rLi+O^ЙC늽|ҺؓO
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ĿлW Դ }ͣ
}Ŀӵ_ֵf_
A. 1L0.1molNH4ClҺ
Ĕ0.1
B. 2.4gMgcH2SO4ȫDƵӔ0.1
C. ˜ʠr2.24LN2O2ĻϚwзӔ0.2
D. 0.1mol H20.1mol I2]гַӿ0.2
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ĿлW Դ }ͣ
}Ŀ20.00mL0.1molL1ˮе0.1molL-1 }Һˮxc(H+)ؓ[-1gcˮ(H+)]c}wePϵDʾf_ǣ
A.Kb(NH3H2O)s110-3
B.b=20.00
C.RQcҺ
D.RNNQ}we
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ĿлW Դ }ͣ
}ĿֱŷźSO2ğγΣhcAѭhÓеSO2
1ûWʽʾSO2γķ______________
2cAѭhNa2SO3ҺҺNaOHҺSO2Ƶԓxӷʽ________________________
3ҺSO2^pHSn(SO3):n(HSO3)׃Pϵ±:
n(SO)n(HSO) | 919 | 11 | 191 |
pH | 8.2 | 7.2 | 6.2 |
ϱДNaHSO3Һ@______ԣûWƽԭጣ____________
ҺԕrҺxӝPϵ_(xĸ)____________
acNa=2cSO32-cHSO3
bcNa> cHSO3> cSO32->cH=cOH
ccNa+cH= cSO32-+ cHSO3+cOH
(4)ҺpHs6r늽ʾD£
HSO3-ꖘO늵늘Oʽ_______________
ꎘOҺp8ϕrҺѭhԭ__________
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}ĿXYZWķNҊĶԪYԪԭӺӔӌӔ3ڱеλDʾ
X | Y | |
Z | W |
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1Wڱλ___
2X͚܉+1rxʽ___YĚB仯ZĚB仯ķc___
3X߃rˮc仯ܻMMľw͞___MˮҺ@Եľ___(xӷʽʾ)
4YZɽMһNBQQcWĆ|ڳhзĻWʽ___
һlQcYĆ|_ƽrNB|rÿD4molӷş190.0kJԓğữWʽ___
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