}ĿijW(xu)dȤСMͿ՚ĺM(jn)Ќ(sh)(yn)̽
[wӑՓ]
1ӑՓͬW(xu)J(rn)xˎƷҪֲ(hu)՚еɷַ(yng)w(yng)ԓx̖(ho)________
A. ϞT B. t C.
˳еˎƷ(yng)C________________
2СMͬW(xu)ͬO(sh)Ӌ(j)DăbJ(rn)ǣ̖(ho)________
˴_(sh)(yn)ijɹbˎƷ֮ǰ(yng)ԓ__________________________
[ֽM(sh)(yn)] ӑՓĻA(ch)ϣֽMM(jn)ˌ(sh)(yn)
[(sh)(j)] (sh)(yn)Y(ji)픵(sh)(j)£עƿݷe100mL
M e | 1 | 2 | 3 | 4 | 5 | 6 |
M(jn)뼯ƿˮwemL | 20 | 21 | 19 | 20 | 22 | 18 |
3ͨ^(gu)(du)(sh)(yn)Y(ji)Ľ(sh)ͬW(xu)(yn)Csռ՚we____________ͨ^(gu)(sh)(yn)߀Ɣ༯ƿʣw|(zh)___________
[(sh)(yn)չ]
4СMͬW(xu)ꌍ(sh)(yn)ևLԇľ̿ό(sh)(yn)l(f)F(xin)ˮ](mi)M(jn)뼯ƿ(jng)ӑՓͬW(xu)һJ(rn)ڼƿ?j)?ni)ע__________Һ(li)____________w(sh)(yn)Ҳȡ^õЧ
ĿлW(xu) (li)Դ }ͣ
}ĿP(gun)ڻW(xu)(yng)F(xin)_ǣ
A.tڿ՚ȼşa(chn)İɫFB.̼ڿ՚вȼһ̼
C.Fzȼşl(f)ҫ۵İD.~Ƭڿ՚мӟwɼtɫ׃ɺɫ
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ĿлW(xu) (li)Դ }ͣ
}ĿijW(xu)ABCDֻСƿзքeļ(x)Fz^(gu)ʳ}ˮļ(x)Fz^(gu)ˮļ(x)Fzʳ}ˮ(x)FzʹFzȫ](mi)ʳ}ˮУȻbDʾbÿһΕr(sh)(wn)y(c)(do)ˮĸ߶Y(ji)±1Д(sh)(j)錧(do)ˮĸ߶/cmʾ
1 ͬr(sh)gˮĸ߶
r(sh)g/Сr(sh) | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
Aƿʢɼ(x)Fz | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bƿʢմʳ}ˮļ(x)Fz | 0 | 0.4 | 1.2 | 3.4 | 5.6 | 7.6 | 9.8 |
Cƿʢմˮļ(x)Fz | 0 | 0 | 0 | 0.3 | 0.8 | 2.0 | 3.5 |
Dƿ(x)Fzȫ](mi)ʳ}ˮУ | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1(do)ˮʲô(hu)
2(sh)(yn)FPɴС?yn)飨Сƿ?ho)
3(j)(sh)(yn)ӰFPУ
4ͨ^(gu)оJ(rn)ճБ(yng)ԓαo(h)F偵FƷ
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ĿлW(xu) (li)Դ }ͣ
}Ŀĥúܹ⻬UƬͽƬoһҜ·5ٌ_(ki)ԿBs1mm@(g)F(xin)f(shu)
A.wڲͣ\(yn)(dng)
B.ضԽw\(yn)(dng)Խ
C.w֮gͳ
D.w֮gֻ](mi)г
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ĿлW(xu) (li)Դ }ͣ
}ĿW(xu)УndȤСMͬW(xu)?yu)y(c)ijFƷ(ٶֻ|(zh)F͆|(zh)̼)F|(zh)?jn)?sh)Qȡ10gFƷքeŵͬͬ|(zh)ϡַ(yng)քeõ(sh)(j):
(sh)(yn)Δ(sh) | 1 | 2 | 3 | 4 |
ϡ|(zh)/g | 25 | 50 | 75 | 100 |
H2|(zh)/g | 0.1 | 0.2 | 0.3 | 0.3 |
(1)ԇӋ(j)ԓFƷF|(zh)?jn)?sh)
(2)Ҫ@NF100 tҪFe2O3 80%ijFVه?
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ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)(zhun)^(q) | p_e(bo)(zhun)^(q) | vʷ̓o(w)xкϢe(bo)(zhun)^(q) | ֙(qun)e(bo)(zhun)^(q)
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