}ĿijW(xu)оԌW(xu)(x)СMͨ^(sh)(yn)оߠtFĻW(xu)ԭO(sh)Ӌ(j)D1(sh)(yn)bã
1֪ᣨҺwֽȡһ̼W(xu)ʽHCOOHTCO+H2O(j)ԓ(yng)ȡCOA̎(yng)xõĚwl(f)bD2ĸ̖(ho)
2bB(ni)ʢŵԇEbÞ
3Dbаl(f)(yng)ĻW(xu)ʽ
4ԓbһ(g)@ȱ
𰸡
1a
2տ՚еĶ̼ˮ
3CO2+CaOH2=CaCO3+H2O
4]β̎b
⣺1(yng)ҺwlӟA̎(yng)xõĚwl(f)baa2bB(ni)ʢŵԇ(yng)иǝEbÞտ՚еĶ̼ˮտ՚еĶ̼ˮ3Dbж̼cʯˮ(yng)̼}ˮ(yng)ĻW(xu)ʽ飺CO2+CaOH2TCaCO3+H2OCO2+CaOH2=CaCO3+H2O4(sh)(yn)һһ̼ጷŵ˿՚һ̼ж(hu)Ⱦ՚˱Ҫ(du)(sh)(yn)a(chn)βM(jn)̎̎βM(jn)c(din)ȼռ]β̎bã
1(j)(yng)ĠB(ti)ͷ(yng)ėlxl(f)b2(j)búˎƷ3̼cʯˮ(yng)̼}ˮ(yng)ĻW(xu)ʽɣ4(j)һ̼жM(jn)β̎
ĿлW(xu) Դ }ͣ
}ĿСl(f)F(xin)c~ϼӟᣬҲ^a(chn)M(jn)̽
롿MnO2CuOF(xin)e2O3ҲKClO3ֽĴ
Ɍ(sh)(yn)±M(jn)Ќ(sh)(yn)yֽض(ֽضԽЧԽ)
(sh)(yn)̖(ho) | (sh)(yn)ˎƷ | ֽض |
KClO3 | 580 | |
KClO3MnO2(|(zh)11) | 350 | |
KClO3CuO(|(zh)l1) | 370 | |
KClO3Fe2O3(|(zh)11) | 390 |
(sh)(j)óY(ji)Փ
1Ɍ(sh)(yn) c(sh)(yn)܌(du)C
2(sh)(yn)õNЧõ
3Fe2O3ԓ(yng)ĴՈ(qng)@(g)(yng)ķ̖(ho)_(d)ʽ
4Ƕicһ|(zh)ȡⷴ(yng)P(gun)ϵČ(sh)(yn)(sh)(j)
ic⛵|(zh) | 140 | 120 | 110 | 15 | 13 | 12 |
1Lĕr(sh)g(s) | 124 | 79 | 50 | 54 | 75 | 93 |
ٓ(j)֪ic⛵|(zh)Ȟ r(sh)(yng)
ͨ^֪ڻW(xu)(yng)д ԽԽá(ǡǡ)
۶i^_⛷ĩஔ(dng)ڜpٷ(yng) Է(yng)ܵӰ
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}Ŀ400gϡ4μ20g~XϽa(chn)r£
Δ(sh) | 1 | 2 | 3 | 4 |
|(zh)/g | 0.5 | 0.5 | m | 0.3 |
1mֵg
2~XϽ~|(zh)?jn)?sh)
3ϡ|(zh)|(zh)?jn)?sh)
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
}ĿСͬW(xu)(du)(sh)(yn)ȡr(sh)횝MėlM(jn)еĿY(ji)J(rn)_( )
A. 횼ӟB. ú|(zh)(yng)
C. ˮռD. ʹô
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com