}ĿijУW(xu)СMϡ͚cҺ̽Aкͷ(yng)r(sh)Ô(sh)ֻyßҺpH׃DDʾf_ǣ
A.Dcc(din)ʾҺʉA
B.Dac(din)ʾҺе|(zh)Na2SO4NaOH
C.(sh)(yn)еϡĞ|(zh)|(zh)?jn)?sh)ͬϡ}ᣬǡȫ(yng)r(sh)ϡ}|(zh)Сϡ
D.ac(din)bc(din)pH׃^C͉Al(f)кͷ(yng)
ĿлW(xu) Դ }ͣ
}Ŀϵİl(f)F(xin)ʹý(jng)vˏʯ~FXĴҎ(gu)ģʹõḶՈش
1҇ʹõĺϽ
2҇Ýұ~ćңīI(xin)ӛdđ~FcđˮCuSO4(yng)@~Fc~Һ(yng)ĻW(xu)ʽ
3нٵVÁퟒF_x(xing)ǰĸ
A.~VCu2O
B.FVFe2O3
C.ܛiVMnO2
419o(j)Xİl(f)F(xin)늽֦g(sh)đ(yng)ãDXVXa(chn)̣
F(xin)кAl2O351%XV200t(jng)(yng)ƵXt O(sh)(yng)XԪһpʧ10%Ӌ(j)Y(ji)_С(sh)c(din)һλ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀȥ|(zh)еs|(zh)xõԇ_( )
x(xing) | |(zh)̖(ni)s|(zh) | ԇ | |
A | CO2wCO | ^ | c(din)ȼ |
B | Fe2O3Fe | } | ^V |
C | FeSO4ҺCuSO4 | \ | ^V |
D | O2H2O | ϴ |
A.A
B.B
C.C
D.D
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿЌ(sh)(yn)һ_(d)(sh)(yn)?zi)ĵ? )
x(xing) | (sh)(yn)?zi)?/span> | (sh)(yn) |
A | z(yn)һƿwǷCO2 | ǵľlƿ |
B | beNaClҺϡ} | μӟoɫ̪Һ |
C | x̼c͚cĻ | ^}Һ^V |
D | (yn)C|(zh)ȼl֮һǜض_(d)c(din) | Ì(do)ܷքe(zhn)]ڟˮˮеİͨ |
A.A
B.B
C.C
D.D
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ĿлW(xu) Դ }ͣ
}Ŀ(j)Dش}
1(sh)(yn)ҳϡ}ʯʯȡ̼ԓ(yng)ĻW(xu)ʽ (yng)xõİl(f)bǣĸͬ z(yn)̼ǷռMķ
2(sh)(yn)ҳý\ϡᷴ(yng)ȡbÞ ԓ(yng)ĻW(xu)ʽ
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ĿлW(xu) Դ }ͣ
}Ŀúˮȡ}^DʾشP(gun)}
1һ|(zh)ĺˮͨ^Aˮ뵽l(f)ڛ]Y(ji)֮ǰl(f)^l(f)Ȼc|(zh)׃pС
2}кеys|(zh)ڌ(sh)(yn)ͨ^ܽ^Vl(f)Ȳȥ@Щжõ(g)в÷քe
3Ȼcw100g|(zh)?jn)?sh)6%ȻcҺ ƕr(sh)漰(sh)(yn)E
AQȡ BӋ(j) Cܽ DbƿN(bio)
_Č(sh)(yn)Eĸ
ڌõ100g|(zh)?jn)?sh)6%ȻcҺ׃|(zh)?jn)?sh)16%ȻcҺҪټNaCl|(zh)gӋ(j)Y(ji)_0.1
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ĿлW(xu) Դ }ͣ
}ĿЇƌW(xu)g(sh)~ίTѴ_116̖ԪLvQW֪һNWԭӵӔ(sh)173P(gun)ԓԭӵfe`ǣ
A.|(zh)Ӕ(sh)116
B.늺ɔ(sh)116
C.Ӕ(sh)173
D.ԭ|(zh)289
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