}Ŀ10֣ijУW(xu)оԌW(xu)(x)СMͨ^оߠtFĻW(xu)ԭO(sh)Ӌbã
1֪HCOOHᣩ COH2O(j)ԓ(yng)ȡCOA̎(yng)xõĚwl(f)b Сĸ̖
2bЃxQ bB(ni)ʢŝǸCODbõÞ ûW(xu)ʽʾ
3_ʼr(yng)c(din)ȼ ACğԴ(yng)ǰCbò܃(ni)|(zh)ɫ׃ Cbò܃(ni)l(f)(yng)ĻW(xu)ʽ zCеĮa(chn)ǷFķ Cbò܃(ni)|(zh)sֹͣͨCOĿ
4ԓbһ@ȱݣM(jn)ķ
5øߠtFõs|(zh)F10gs|(zh)ˮҲӷ(yng)c100gϡǡȫ(yng)Vȥs|(zh)õVҺ|(zh)108.1gts|(zh)FF|(zh)?jn)?sh)
𰸡1a2F_CO2 +Ca(OH)2 ==CaCO3+ H203A tɫ׃3CO+ Fe2O3 ߜ 2Fe + 3CO2ǷܱF ֹɵFͬrֹʯˮ4]β̎b584%
ԇ}1(yng)ҺwlӟA̎(yng)xõĚwl(f)ba2bЃxQF_DbÙzɵĶ̼CO2 +Ca(OH)2 ==CaCO3+ H203_ʼr(yng)c(din)ȼ A̎ğԴa(chn)һ̼ͨCbl(f)ķ(yng)3CO+ Fe2O3 ߜ 2Fe + 3CO2 zCеĮa(chn)ǷFķǷܱFӲ|(zh)ֲ܃(ni)|(zh)sֹͣͨCOĿǞֹɵFͬrֹʯˮ벣܃(ni)ʹ^IJը4һһ̼ጷŵ˿՚Уһ̼жȾ՚˱Ҫa(chn)βM(jn)̎̎βM(jn)c(din)ȼռ5 Һӵ|(zh)108.1-100=8.1g;,ÿ56Fӷ(yng),Һ|(zh)56-2=54ˣa(chn)2˚⣩,F|(zh)(8.1/54)56=8.4.F|(zh)?jn)?sh)84%
Ŀ Դ }ͣ
}Ŀ20141228sFʽͨ܇
1D1F܇^IJßoC(j)֬ϵճ϶(qing)ײ@N__ __
2FO(sh)ҪĴXFȽ
ٹI(y)ϳ늽XķұXԓ(yng)__ __(ĸ̖)
AϷ(yng) Bֽⷴ(yng) CÓQ(yng) D(f)ֽⷴ(yng)
ijdȤСMڌCOwģMFԭD2ʾ
.˱bAвڼӟrܰl(f)ըӟǰ(yng)__ __
.bAаl(f)(yng)ĻW(xu)(yng)ʽ__
.bBCO2w⣬߀__
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com