久久久久人妻一区精品_久久久亚洲精品一区二区三区_性色av一区二区三区_亚洲国产aⅴ成人精品无吗_中文字幕精品一二三四五六七八

gӭRӱh(hun)Ƽ޹˾I(y)W(wng)վ
]ʽsS

l(f)ʽsˮMˮض

ߣhengke Դӱh(hun)Ƽ޹˾rg2022-04-15 17:31:00L
l(f)ʽsˮMˮضȲ^,sˮ^С,ؓ׃l(f)ʽһPʽY(ji)(gu),ȱc: 1) we; 2) sˮ|(zh)Ҫ(ܛ̎); 3) Or; 4) ضȲ׿(׮a(chn)¶cg)
l(f)ʽ

l(f)ʽsˮMˮض4Q9ӱh(hun)Ƽ޹˾

l(f)ʽsˮMˮضȲ^,sˮ^С,ؓ׃l(f)ʽһPʽY(ji)(gu),䃞(yu)c: 4Q9ӱh(hun)Ƽ޹˾

(1) Y(ji)(gu)oռeС; 4Q9ӱh(hun)Ƽ޹˾

(2) ھS޺ϴ; 4Q9ӱh(hun)Ƽ޹˾

(3) pʧС 4Q9ӱh(hun)Ƽ޹˾

(4) \Mõ͡ 4Q9ӱh(hun)Ƽ޹˾

(5) ^ĉ(ni)\ 4Q9ӱh(hun)Ƽ޹˾

ȱc: 1) we󡢱; 2) sˮ|(zh)Ҫ(ܛ̎); 3) Or; 4) ضȲ׿(׮a(chn)¶cg) [2] 4Q9ӱh(hun)Ƽ޹˾

ˇ: ᷨa(chn)Aš^̰:ԭA̎l(f)Y(ji)ĸҺxϴxӽQFȹ,l(f)a(chn)AҪԪl(f)^,ˮеNaOHȲӲ_^͠B(ti);ͬr,CO2նųϵy(tng);Һ(jng)sõAҺ(ĸҺ),ĸҺNa+Ƚ͵Փ80%;Ȼ(jng)^xӽQ֬MꖴꎴķxȥFe2+CO2,ʹҺH2O98%99%ٽ(jng)ӟvȥ󲿷֓]l(f)Ps|(zh)󼴞a(chn)Ʒ 4Q9ӱh(hun)Ƽ޹˾

l(f)ʽsˮMˮض4Q9ӱh(hun)Ƽ޹˾

l(f)ʽa(chn) 4Q9ӱh(hun)Ƽ޹˾

1.y(tng)a(chn)ˇ y(tng)ȡAķп늽ⷨɷN 4Q9ӱh(hun)Ƽ޹˾

(1) ԭ}(ˮ)ڳ(ni),mİˮܽ}ˮʹ}ֽna2CO3+H2ONH4Cl-,Ϸքes40°C|(zh)̼cw̼cwñ򉺞VCM^VÓˮƵùwAƷ4Q9ӱh(hun)Ƽ޹˾

I(y)a(chn)AķGʯtɷN: 4Q9ӱh(hun)Ƽ޹˾

1).Gԭ}}ʯcúۻȼƵúNaOH30%ҵڠҺwa(chn)Ʒ——ʯw(jng)AֽNaOHҺxsNaOHҺӳ۳֌Ӻñô򉺞VCMЉVÓˮͺɹƵҺwAƷ 4Q9ӱh(hun)Ƽ޹˾

2).ʯtɏUf݆̥zƵʯ߀ԭ170°CߜџFɴƷ}Ca(OH)2·18 H2O,Ȼ󌢴ƷˮƳҺˮ⸪м}кȻ}[CaCl]2+ H2OõҺwAMg(OH)2 늽ⷨˮ늽ʳ}ˮԭMa(chn),늽ֱͨ늉rɘOքeF(xin)ؓxwƬF(xin)ʹˮxɚNh4Q9ӱh(hun)Ƽ޹˾

3O2 Nh3 + O2=cȼ=2N2+H2,HO22−+3e-==2NO+H2 ꖘO^ꖘOƄӵķؓx;4Q9ӱh(hun)Ƽ޹˾


ŷ޹Ʒþ| ѡ°ַ| Ʒþþþһ| Ʒ˹ۿƵ| ˾޴Ʒŷһ| ƷԲ߹ۿ| ˾޴Ʒŷһ| һþ֪ۺϾþ| պһ| ŷvideofree徫Ʒ| պƷþһ| 캣һ| Ʒjizz߹ۿ| ɫۺۺ| С˵ۺͼ| һ| ƬƵй| ٸ˽߲| ߲˳ëƬ| avרavͬ| avպavaһ| ŷŮҸŮƵ| tokyoۺϾþþƷ| ޹ƷɫƬۿ| Ʒպһ| 츾þ777777| þþƷ99þþùŴ| ҹžƵ߹ۿ| aƷþþùʦ| 97þþþ| ޷츾ʮ·| avһ| www޾Ʒþ鶹| þþþ99ƷƬ| þùv| ɫɫۺvvv| ݺɫþۺ| avӰԺ| ݺˬ97| þþþƷһ| þþƷþþþùۿ99ˮ|