ijW(xu)W(xu)W(xu)(x)СM̽|(zh)DʾbM(jn)Ќ
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(1)büʢŝăxAQ ԓbаl(f)(yng)ĻW(xu)ʽ
(2)^bгF(xin)ĬF(xin)քe bñеԇ܃(ni)l(f)(yng)xӷʽ
(3)̽NO߀ԭböČ(do)CͨһNwͨ@NwQ
(4)ȡbñеԇDеμFeSO4ҺҺ׃?yu)?/span> ɫCFԪԓ(yng)еĮa(chn)ҺеμKSCNҺҺ׃?yu)?/span> ɫ
ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 11-4 uNӾ(x)棩 }ͣx}
P(gun)гҊЙC(j)fв_()
AҴᶼcc(yng)ɚ
BҴᶼܰl(f)ȡ(yng)
CױϩʹKMnO4Һɫ
DcNaOHl(f)кͷ(yng)ʱӌ
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۱ϩͿĿǰЈеĉͿ֮һЏԺϻͲϴɫȃ(yu)c۱ϩĽY(ji)(gu)ʽ()
oC(j)ЙC(j)߷ӻСӻr
A٢ۢ B٢ۢ Cڢۢݢ Dڢۢ
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 10-4 W(xu)O(sh)Ӌcur(x)棩 }ͣx}
Ќ?zi)_(d)A(y)Ŀĵ( )
Aе1 molL1NaOHҺеμFeCl3ҺƂFe(OH)3zw
BмNa2CO3ҺʎҺxȥе
CQȡ19.0 g SnCl2100 mLsˮܽ1.0 molL1 SnCl2Һ
DÚ~ĩzy
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 10-4 W(xu)O(sh)Ӌcur(x)棩 }ͣx}
ó(yng)Y(ji)Փ_( )
̖ | | Y(ji)Փ |
Cl2ˮҺԌ(do) | Cl2늽|(zh) | |
ȼVlCO2^m(x)ȼ | ߀ԭԣMg>C | |
°ȼ?d)ڷ늕rcⷴ(yng) | ǽԣP>N | |
ijoɫҺмcҺӟa(chn)Ěwʹ?ji)ļtɫʯԇ׃{(ln) | ԓҺһNH4+ |
A.٢ Bڢ C٢ Dۢ
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 10-3 ҊwƂ侚(x)棩 }ͣx}
DʾbȡռĚw( )
A\ϡᷴ(yng)һ
Bccᷴ(yng)ƶ
CFϡᷴ(yng)ƚ
Dⰱˮʯҷ(yng)ȡ
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 10-3 ҊwƂ侚(x)棩 }ͣx}
Dʾһƚbڰl(f)ռwиM|(zh)@bM(jn)Ќ( )
A~мϡ Bi͝}
CÝⰱˮʯҷ(yng) D̼}ϡ}
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 10-2 |(zh)ęzxἃ(x)棩 }ͣx}
Д_( )
AҺד]l(f)ڴҺԇƿБ(yng)ˮ
Bʹ?ji)ĵ?/span>KIԇ׃{(ln)ɫ|(zh)һCl2
CijҺCCl4CCl4@ɫCԭҺдI
DijҺBaCl2Һa(chn)ϡİɫԓҺһAg
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ĿлW(xu) Դ2014߿W(xu)K̰濂(f)(x) 1-2 |(zh)|(zh)ľۼB(ti)(x)棩 }ͣx}
O(sh)ӵ_(sh)NA(bio)(zhn)rmg N2O2ĻϚwbӣtngԓϚwͬB(ti)µwe(λL)( )
A. B.
C.
D.
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