}ĿijW(xu)(dng)СM̽ٵķ(yng)Ҏ(gu)ɣ
̽һҜؗlM(jn)Dʾ(sh)(yn)ԇ܃(ni)VFƬĥΠСͬͬr(sh)|(zh)͵ȝȵϡᣮ
1ڼbõˮе23μtīˮĿ
2bз(yng)̞
3^(gun)쵽bЮa(chn)ʱbÿF(xin)r(sh)CVĽٻ(dng)ԱFď(qing)
4(sh)(yn)õĽپ^(gu)tbЮa(chn)H2|(zh)ڡСڡڡbЮa(chn)H2|(zh)
5̽~၆FĻҺмһVַۣ(yng)^(gu)V?yn)VĹwеμϡ](mi)Кݮa(chn)Д_
A.VĹwһ~
B.VĹwܺFV
C.VҺпܺ~
D.VҺһV၆F
𰸡
1ʹF(xin)
2Fe+H2SO4=FeSO4+H2
3L(zhng)i©Һеĸ
4
5A,C,D
⣺1tīˮˮׅ^(q)ȟo(w)ɫˮЧ@^(gun)죬ʴ飺ʹF(xin)2Fcᷴ(yng)၆F͚ʴ飺Fe+H2SO4=FeSO4+H23ǰĽٻ(dng)ԏ(qing)Ľcᷴ(yng)a(chn)ٶȿ(dng)ԏ(qing)Ľܰѻ(dng)ԱĽ?gu)}ҺÓQ(li)VFVcᷴ(yng)a(chn)wٶȿʴ飺L(zhng)i©Һеĸߣ4^(gu)ɚĶپQͬ˷ųĚ|(zh)Ҳ5(j)ٻ(dng)֪VFF~ԼVۣVۺ~Һ(yng)ÓQ|(zh)~V^m(x)၆F(yng)ÓQF?yn)VĹwеμϡ](mi)Кݮa(chn)f(shu)wвкϡᷴ(yng)Ľʴ飺ACD
Դǣ1ʹF(xin)2Fe+H2SO4=FeSO4+H23L(zhng)i©Һеĸ 45ACD
c(din)ͨ^(gu)`\(yn)ýٲϵx(j)͕(sh)(xi)W(xu)ʽֱ_(d)ʽxʽպɫ٣ָͨFitĺϽؽ٣~\Uɫp٣cVXȣɫ٣ָͨɫע⣺aƽ bl c̖(ho)Խ}
ĿлW(xu) (li)Դ }ͣ
}ĿS~ZnҪԪص~ϽS~мsZn7%ZnO31%Cu50%CuO5%s|(zh)̎S~ɵõ\Ҫ£s|(zh)ˮc(yng)
1EЮa(chn)wĻW(xu)(yng)(yng)(xi)(li)ͣ
2ҺAеĽ(yng)xW(xu)ʽ
3EоIJQ(chng) ˲ͲEеl(f)ҪõIJx
4ҺA|(zh)ڡСڡڡҺC|(zh)ԭ
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
}Ŀȫ(wn)}ݺҕf(shu)ϰȫҪǣ
A. M(jn)δ_(ki)IJ˽ǰ(sh)(yn)
B. ùI(y)}c{(dio)ʳ
C. ҃(ni)̿ȡůr(sh)P(gun)]T(mn)
D. ù׃ϴɃʳ
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ĿлW(xu) (li)Դ }ͣ
}ĿijW(xu)dȤСMW(xu)(x)˚wȡռ(du)P(gun)֪R(sh)M(jn)пY(ji)Ո(qng)һc(ni)ݣ
1(xi)ЃxQ(chng)ab
2Ո(qng)(xi)bAȡ⻯W(xu)ʽ Ebռ⣬t⑪(yng)ͨ루cd
3bBCÁ(li)ȡ̼bC(du)bBڲă(yu)(sh)
4ӟ̼cNaHCO3w(li)ȡCO2(yng)xõİl(f)bÞ FռCO2y(c)ɵCO2wweˮϷһֲĿ ֲϷԭеĿ՚⌦(du)(sh)(yn)Y(ji)Сo(w)@Ӱ푣
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