}ĿW(xu)УW(xu)оСMijҺM(jn)ЙzyԓoɫҺпܺH+NH4+K+Al3+HCO3ClCu2+SO42xеĎNxӡ
ٽ(jng)(sh)(yn)zy֪Һ@
ȡԓҺԇеμBaNO32Һϡữ^Võɫ?yn)VҺмAgNO3ҺδҊa(chn)
ȡԓҺԇμNaOHҺa(chn)ɫ(dng)ӵһ_ʼa(chn)wȫܽ
Ոش
1ԓҺһڵx_____xӷ̖ͬһڵx_____
2аl(f)(yng)xӷʽ_____
3քeЮa(chn)wͳܽl(f)(yng)xӷʽ_____
4ԓҺвܴ_Ƿеx_____ͨ^_____(sh)(yn)M(jn)һ_ԓx
𰸡Cu2+HCO3Cl H+NH4+Al3+SO42 SO42+Ba2+BaSO4 NH4++OHNH3+H2O AlOH3+OHAlO2+2H2O K+ ɫ(yng)
ҺoɫfCu2+
ٽ(jng)(sh)(yn)֪Һ@ɞ鏊(qing)A}tһˮʉAԵHCO3-xӣ
ȡ10mLԓҺԇеμBa(NO3)2Һϡữ^Võɫף?yn)VҺмAgNO3ҺδҊa(chn)fSO42-Cl-מBaSO4
ȡԓҺԇУμNaOHҺa(chn)ɫ(dng)ӵһ_ʼa(chn)wȫܽ⣬fNH4+Al3+ҞAl(OH)3NH3K+(yng)ͨ^ɫ(yng)z(yn)
1Ϸ֪һеxӞH+NH4+Al3+SO42һеxӞCu2+HCO3ClܴK+
2Ϸ֪SO42cBa2+(yng)BaSO4(yng)xӷʽ飺SO42+Ba2+BaSO4
3Ϸ֪Юa(chn)wNH3@c(yng)xӷʽNH4++OHNH3+H2OҞAlOH3ܽl(f)(yng)xӷʽAlOH3+OHAlO2+2H2O
4ԓҺвܴ_ǷеxK+ͨ^ɫ(yng)z(yn)(sh)(yn)ÝKzպȡԇڟoɫƟ^{(ln)ɫ⒲^ɫɫtK+
ĿлW(xu) Դ }ͣ
}Ŀؽָԭ|(zh)55ĽؽxӾж(sh)(yn)м҃ɷNؽxӵďUҺUҺ(jng)(yn)ʉAԣҪжxӞBa2+猢ҏUҺһϣ@tҏUҺпܕ(hu)еxǣ
A.Cu2+SO42-B.K+SO42-C.Cu2+ClD.Ag+NO3
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿijҺܴxӽM( )
A.Na+ Al3+SO42-HCO3-B.Na+ Ba2+Cl-SO42-
C.Cu2+Mg2+SO42-NO3-D.Fe3+K+NO3-I-
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀc(NaNO2)°ãSʳƷкNaNO2KMnO4Һcc(yng)xӷ(yng)MnO4 NO2 H Mn2NO3 H2O(δƽ)Дe(cu)`
A.1mol Mn2D(zhun)Ӟ5mol
B.ԓ(yng)еԪر߀ԭ
C.ƽˮĻW(xu)Ӌ(j)(sh)3
D.(yng)a(chn)c߀ԭa(chn)|(zh)֮Ȟ2:5
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀо|(zh)|(zh)ij÷֮һf_ǣ
A.CuOljAԺᷴ(yng)}ˮƜyFe2O3ҲԺᷴ(yng)}ˮ
B.CucCl2ܻCuCl2ƜyFecCl2ҲܻFeCl2
C.̼cίθ^࣬Ɯy̼cҲίθ^
D.FeÓQCuSO4Һе~ƜyNaҲÓQCuSO4Һе~
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿNAʾӵ_(sh)ֵД_( )
A.(bio)(zhn)r22.4 L HFNA(g)
B..(bio)(zhn)r2.24 L Cl2ˮD(zhun)ƵӔ(sh)Ŀ0.1NA
C.NA(g)Fe(OH)3zwӵ|(zh)107g
D.1molͳĻNA(g)ԭ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ(j)з(yng)ДP(gun)|(zh)ɏ(qing)
H2SO3+I2+H2O=2HI+H2SO42FeCl3+2HI=2FeCl2+2HCl+I23FeCl2+4HNO3=2FeCl3+NO+2H2O+Fe(NO3)3
A.H2SO3I-Fe2+NOB.HNO3H2SO4Fe3+
C.HNO3Fe3+H2SO4D.NOFe2+H2SO3I-
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿCijҺкFe2+ǣ???
A.ԓҺʜ\Gɫ
B.ԓҺмNaOHҺɰɫѸ׃ɻҾGɫ׃?yu)tɫ
C.ԓҺмˮٵKSCNҺʼtɫ
D.ԓҺеKSCNҺ׃ɫټˮʼtɫ
鿴𰸺ͽ>>
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