Ҭ̿Y(ji)(gu)ɘO̎像Uˮ
ҬuҬ̿̿Kغ̿ˇƵҪlڲͬúNfγ^̾550T:ҽY(ji)ČI(y)a(chn)(jng)60z϶Ǽѵ̿Kض^̿a(chn)[oγęCеȣض^{tʹ̿a(chn)еʯīY(ji)(gu)p֮yĿ϶̿Ӱ푻^̡̿ʌ̿a(chn)Įa(chn)^ӰxʹĽͺú̿Ϯa(chn)ʕr.ڵ͜^(q)ܟrbL'ⷴx^ڟʹϷ^I_l(f)ƽеĺğs۷γɾ^̟᷀(wn)ԵĽY(ji)(gu)̿Ķp{AΟē]l(f)֮a(chn)@ø{Ĺw̿a(chn)(̿)a(chn)
Ҭ̿̎tUˮa(chn),̎î͕a(chn)Ⱦ,бҪеtεķ:ȰÓˮ,Ȼӟٟ,a(chn)ķ:3C+2K2Cr2O72-=2K2CO3+2Cr2O3+CO2(j)K2CO3ˮ,Cr2O3yˮIJe,xѹwYCr2O3,ĥʹȻYԴ,ֱ˶Ⱦ.
Ҭ̿ԲHcט(gu)ͷֲrP,߀c̿ı滯W|(zh)P̿ǷǘOԵ,京늺SԭϽMlͬ,͜ػ( < 500)̼ɱ,ˮԷųH+ Ҭu̿ĘOʹO|(zh)̿Ļλ,·ǘO|(zh)Ľ,ˮijЩxӽQjϷ,Ҭu̿xӵЧ
Ҭ̿Y(ji)(gu),ИO,txӵЧNr:,ڻ̿ИOС,Ҭu̿,ʹ|(zh)Cr2O7 2- ͨ^ͨUɢ^ɿСȥ,^̡ڻW,̿ĻWչ졢^γɵ̿Ȼ( -COOH) u( - OH) ʻ( = C - O)Ⱥ܈F,o,cCr ( )γɱj,ɻW^:RO - OH+ Cr2O7 2- →RCO⋯H+ ⋯Cr2O7 2-ۻ̿ڏԗlºCr2O7 2- ܰl(f)߀ԭ,ʹCr ( )߀ԭCr3 + ,Cr3 + xӰ돽Cr2O7 2-Сö,הUɢҬu̿^ɿСȥ,ʹӡ
xُҬ̿ҪȡҷˮPHֵȱeƽݷecָˣ߀ЩָˣпÓɫAֵ{ֵȻﺬF ĶҪʹõ;
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