欧洲一区二区日韩在线,A级视频无毒免费在线观看,无码人妻熟妇av又粗又大,色香欲天天影视来吧综

gӭRӱh(hun)Ƽ޹˾I(y)Wվ
]ʽsS

l(f)ʽsˮMˮض

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

l(f)ʽsˮMˮض9spӱh(hun)Ƽ޹˾

l(f)ʽsˮMˮضȲ^,sˮ^С,ؓ׃l(f)ʽһPʽY,䃞(yu)c: 9spӱh(hun)Ƽ޹˾

(1) YoռeС; 9spӱh(hun)Ƽ޹˾

(2) ھS޺ϴ; 9spӱh(hun)Ƽ޹˾

(3) pʧС 9spӱh(hun)Ƽ޹˾

(4) \Mõ͡ 9spӱh(hun)Ƽ޹˾

(5) ^ĉ\С 9spӱh(hun)Ƽ޹˾

ȱc: 1) we󡢱; 2) sˮ|Ҫ(ܛ̎); 3) Or; 4) ضȲ׿(׮a¶cg) [2] 9spӱh(hun)Ƽ޹˾

ˇ: ᷨaAš^̰:ԭA̎l(f)YĸҺxϴxӽQFȹ,l(f)aAҪԪl(f)^,ˮеNaOHȲӲ_^͠B(ti);ͬr,CO2նųϵy(tng);ҺsõAҺ(ĸҺ),ĸҺNa+Ƚ͵Փ80%;Ȼ^xӽQ֬MꖴꎴķxȥFe2+CO2,ʹҺH2O98%99%ٽӟvȥ󲿷֓]l(f)Ps|󼴞aƷ 9spӱh(hun)Ƽ޹˾

l(f)ʽsˮMˮض9spӱh(hun)Ƽ޹˾

l(f)ʽ9spӱh(hun)Ƽ޹˾

1.y(tng)aˇ y(tng)ȡAķп늽ⷨɷN 9spӱh(hun)Ƽ޹˾

(1) ԭ}(ˮ)ڳ,mİˮܽ}ˮʹ}ֽna2CO3+H2ONH4Cl-,Ϸքes40°C|̼cw̼cwñ򉺞VCM^VÓˮƵùwAƷ9spӱh(hun)Ƽ޹˾

I(y)aAķGʯtɷN: 9spӱh(hun)Ƽ޹˾

1).Gԭ}}ʯcúۻȼƵúNaOH30%ҵڠҺwaƷ——ʯwAֽNaOHҺxsNaOHҺӳ۳֌Ӻñô򉺞VCMЉVÓˮͺɹƵҺwAƷ 9spӱh(hun)Ƽ޹˾

2).ʯtɏUf݆̥zƵʯ߀ԭ170°CߜџFɴƷ}Ca(OH)2·18 H2O,Ȼ󌢴ƷˮƳҺˮ⸪м}кȻ}[CaCl]2+ H2OõҺwAMg(OH)2 늽ⷨˮ늽ʳ}ˮԭMa,늽ֱͨ늉rɘOքeF(xin)ؓxwƬF(xin)ʹˮxɚNh9spӱh(hun)Ƽ޹˾

3O2 Nh3 + O2=cȼ=2N2+H2,HO22−+3e-==2NO+H2 ꖘO^ꖘOƄӵķؓx;9spӱh(hun)Ƽ޹˾