(09}ǵ{(dio))ijУW(xu)߄(chung)ˡԪwɡԭ(li)SڱMУXSͿvУYSA(ch)һ(g)QУZSZS|(zh)Ӕ(sh)|(zh)Ӕ(sh)֮Z=NP϶fԭSԪرе(du)ԭ|(zh)ͬλ |(zh)͡Ӕ(sh)|(zh)Ӕ(sh)֮A=N+Pf(shu)_
A|(zh)ͬ͡ĺһͬһԪ
B|(zh)ͬĺһͬһԪ
CN 2 P 2 = AZ
D2008˂l(f)F(xin)108NԪmNͬλf(shu)|(zh)һmN
ĿлW(xu) (li)Դ }ͣ
(09}ǵ{(dio))CaO2?8H2Oʰɫˮӟ350_(ki)ʼֽų425ֽȫ^(gu)}ڸƵرˮ|(zh)̎ؽӏUˮೱҲڑ(yng)(sh)(yn)ôʯMgCO3FeCO3s|(zh)ȡ̼}Ȼü̼}ȡ^(gu)}(sh)(yn)£֪Ca(OH)2+H2O2+6H2OCaO2?8H2O H0
1(xi)CaO2ʽ
2DʾEⰱˮAԵĿǣ
3E۰l(f)(yng)ĻW(xu)ʽ飺
4EñˮsĿԭǣ
5ψDⷨɜy(c)ƷCaO2|(zh)?jn)?sh)șzbõĚԣȻעһˮڃx4ԇע9.0gƷBӺbãּӃx4ʾСԇژ(bio)(zhn)rռ840mLwtCaO2Ȟ飺
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
1(sh)(yn)beXClcYClij÷ǣ
2(yng)ڵĻW(xu)ʽ飺
3(yng)(yng)ڹI(y)a(chn)r(sh)ֱѭh(hun)ʹõ|(zh)ǣ
4X2C2cˮ(yng)һNЙC(j)СԓЙC(j)СӵĽY(ji)(gu)ʽ飺
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
09}ǵ{(dio)УȻFdzҊ(jin)ˮ̎턩o(w)ˮFeCl3c(din)555Kc(din)588KI(y)Ƃo(w)ˮFeCl3һNˇ£
1ȡ0.5mLȻFҺ50mLˮƬ̵ütɫҺwԓ^(gu)̿xӷʽʾ飺
2֪ˮȻFˮеܽ£
ض/. | 0 | 10 | 20 | 30 | 50 | 80 | 100 |
ܽ(g/100gH20) | 74.4 | 81.9 | 91.8 | 106.8 | 315.1 | 525.8 | 535.7 |
FeCl3ҺЫ@FeCl3?6H2Oķǣ
3Мضȳ^(gu)673K(du)|(zh)325|(zh)ԓ|(zh)ķʽ飺
4Ҝؕr(sh)FeCl3ҺеμNaOHҺ(dng)ҺpH2.7r(sh)F(xin)e3+_(ki)ʼ(dng)ҺpH4r(sh)c(Fe3+)= mol/L֪Ksp[Fe(OH)3]= 1.11036
5ՄX: ՄXǣ
6FeCl3|(zh)?jn)?sh)ͨõy(c)Q(chng)ȡmgo(w)ˮȻFƷϡ}D(zhun)Ƶ100mLƿsˮȡ10.00mL^(gu)KIҺַ(yng)õָʾcmol/LNa2S2O3ҺζI2+2S2O32=2I +S4O62ȥVmLtƷȻF|(zh)?jn)?sh)飺
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
09}ǵ{(dio)УXYZNЙC(j)((du)|(zh)С100)̼4NԪеNķNһW(xu)(x)СMͬW(xu)M_ĽMɻY(ji)(gu)
1y(c)ЙC(j)(du)|(zh)õķͨ ̖(ho)ͬټtV|(zh)Vۚ˴ŹV
Ԫط|(zh)Ě˴ŹVֻһ(g)շǣ
飬
2XCHONķNԪؽMɣ(N)=18.67%Xc}ᷴ(yng)ccҺ(yng)tXܵĽY(ji)(gu)(jin)ʽ飺
3YZ(du)|(zh)ȫȼr(sh)ֻCO2H2ON2еăɷNNijͬW(xu)ȡһYZĻȫȼr(sh)ژ(bio)(zhn)rµČ(sh)(yn)Y(ji)£
(sh)(yn)̖(ho) | |(zh) | |(zh)P(gun)ϵn(Y)/n(Z) | a(chn) | ||
m(CO2)/g | m(H2O)/g | V(N2)/mL | |||
3g | 23 | 3.08 | 1.8 | 672 | |
3g | 32 | 3.52 | 1.8 | 448 |
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
09}ǵ{(dio)УˮᣨdiflunisalһN͵ˮ(li)(zhn)ʹˎЏ(qing)ЧL(zhng)ЧͶc(din)һNеĺϳ·(܄ʡȥ)
ԇشІ(wn)}
1P(gun)ˮf(shu)_ x̖(ho)
AֻɷN܈F(tun)
Bԭӿ̎ͬһƽ
C1molˮc̼cҺ(yng)2molCO2
DһpHlˮFeCl3Һܰl(f)@ɫ(yng)
2DЙC(j)A24жN֮ͬ(gu)wкбh(hun)Y(ji)(gu)Į(gu)w N
3(yng)Ќȡ(yng)У x̖(ho)٢ڢۢܣ
4(yng)ڵķʽ飺
5ϳɷˮԭԇԱӞԭϳˮᣨ
÷(yng)̈Dʾ
鿴𰸺ͽ>>
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)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com