}ĿijУW(xu)СMW(xu)DʾbM(jn)Fcˮ(yng)Č(sh)(yn)îa(chn)M(jn)һȡFeCl36H2Ow
(1)bBаl(f)(yng)ĻW(xu)ʽ_________________________
(2)bEеĬF(xin)_________________________________________
(3)ֹͣ(yng)BsȡеĹw^(gu)ϡ}ַ(yng)^(gu)V(jin)z(yn)VҺFe3IJ________________________________________
(4)ԓСMW(xu)VҺȡFeCl36H2OwO(sh)Ӌ(j)
Eмˮ__________________________________
𰸡3Fe4H2O(g)Fe3O44H2 ɫw׃tҶ˹ܱˮ ȡVҺKSCNҺ^ҺǷ׃tɫ Fe2Fe3
1Fcˮߜ·(yng)F͚(yng)ĻW(xu)ʽ
2bEкɫ~߀ԭɼtɫ~ͬr(sh)ˮɣ
3(j)r(ji)Fęz(yn)KSCNҺ^Ƿ׃t
4(j)̽Y(ji)Țď(qing)ԷȚ
1bBFcˮڸߜ°l(f)(yng)F͚⣬(yng)ĻW(xu)ʽ飺3Fe+4H2O(g)Fe3O4+H2
2bBFcˮⷴ(yng)ɵĚ(jng)AʯҸbE~cӟl(f)(yng)~ˮԷ(yng)ĬF(xin)飺ɫķĩ׃ɼtɫܱڮa(chn)ˮ
3z(yn)r(ji)FKSCNҺ^Ƿ׃tʲ飺ȡVҺKSCNҺ^ҺǷ׃tɫ
4?yn)ȚЏ?qing)܌r(ji)Fxr(ji)Fxӣ飺Fe2Fe3
ĿлW(xu) (li)Դ }ͣ
}ĿijW(xu)ڌ(sh)(yn)4(g)(sh)(yn)(du)(yng)D̖(ho)ڌ(sh)(yn)׃ręMϣ
1AlCl3Һμϡˮֱ^(gu)|(zh)Sˮ׃r ______P(gun)xӷʽ_____________.
2AlCl3ҺμNaOHҺֱ^(gu)|(zh)SNaOHҺ׃r________,AlCl3Һc^(gu)NaOHҺxӷʽ____________.
3ʯˮͨCO2ֱ^(gu)|(zh)SCO2ͨ׃r _____ .
4NaOHҺμAlCl3Һ^(gu)|(zh)SAlCl3׃r________.
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ĿлW(xu) (li)Դ }ͣ
}Ŀ200mLBaCl2KClĻҺֳ2ȷһݼ뺬a molcҺǡʹ^xȫһݼ뺬b molyҺǡʹxȫtԓҺxӝȞ( )
A.0.1(b-2a)B.10(2a-b)C.10(b-a)D.10(b-2a)
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}ĿлW(xu)(yng)xӷʽ_
A.FeCl3ҺˮУFe33H2OFe(OH)3(zw)3H
B.Ba(OH)2ҺеμϡBa2+OHSO42-H+ =BaSO4H2O
C.̼cҺмϡ}CO32-2H+ =CO2H2O
D.XcCuSO4Һ(yng)AlCu2+=CuAl3+
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ĿлW(xu) (li)Դ }ͣ
}Ŀ3.48gFȫܽ100mL 1mol/LȻK2Cr2O7Һ25 mLǡʹҺеFe2+ȫD(zhun)Fe3+Cr2O72-ȫD(zhun)Cr3+tK2Cr2O7Һ|(zh)ǣ
A. 0.05mol/L B. 0.2 mol/L C. 0.1 mol/L D. 0.3 mol/L
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ĿлW(xu) (li)Դ }ͣ
}Ŀ(sh)(yn)M(jn)жƂc|(zh)(sh)(yn)ĽMbDʾ֊Abδ
Ո(qng)شІ(wn)}
(1)ڽMbbúҪM(jn)еČ(sh)(yn)_________________________________
(2)z(yn)SO2cNa2O2ķ(yng)ǷɣbBʢŵԇX(yng)________bDЉAʯҵ_______________________________________________
(3)P(gun)]ɊA2_(ki)ɊA1ע70%](mi)iƿеĹwz(yn)SO2cNa2O2(yng)ǷɵIJF(xin)_____________________________________
(4)P(gun)]ɊA1_(ki)ɊA2wM(jn)bEFGf(shu)I߀ԭSO2ĬF(xin)_________________l(f)(yng)xӷʽ______________________
(5)(yn)CbESO2cFeCl3l(f)߀ԭ(yng)ijW(xu)O(sh)Ӌ(j)(sh)(yn)ȡbEеҺԇмϡữBaCl2Һa(chn)ɫɴДSO2cFeCl3l(f)߀ԭ(yng)Ƿ________()ԭ________
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}Ŀ100 mL H2SO4CuSO4ĻҺʯī늘OM(jn)늽ɘOϾռ2.24 Lw((bio)(zhn)r)tԭҺCu2|(zh)Ȟ()
A. 1 molL1 B. 2 molL1 C. 3 molL1 D. 4 molL1
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ĿлW(xu) (li)Դ }ͣ
}ĿC1O2dzõԁ(li)ˮ
I֪(sh)(yn)ҿÁcwcȚⷴ(yng)ƂClO22NaClO2+C12 =2C1O2+2NaClbDʾ
(1)Aןƿ?j)?ni)l(f)(yng)ĻW(xu)ʽǣ__________
(2)֪سClO2Cl2ǚw܄ܽ±ʾ
ClO2 | Cl2 | |
ˮ | Oˮ | |
CCl4 | y |
BCEbеԇ_________̖(ho)
a.NaOHҺ b. c.ʳ}ˮ d.CCl4 e.ʯˮ
IIʹC1O2ڽoԁ(li)ˮ^(gu)Е(hu)a(chn)кĸa(chn)(ClO2-)Fe2+ȥ֪ClO2-cFe2+pH=57ėlܿٷ(yng)KγɼtɫClO2-t߀ԭCl-
(3)Fe2+ClO2-xӷʽ_______
(4)(sh)Hԁ(li)ˮмFe2+ҪՓֵԭ(Y(ji)xӷʽ)___________
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ĿлW(xu) (li)Դ }ͣ
}ĿԪSϩtϩbcĽY(ji)(gu)(jin)ʽ£f(shu)_
A.b֮ͬ(gu)wֻtcɷNB.tbʹKMnO4Һɫc
C.tbcĶȴֻND.bԭӣͬ(g)ƽ
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