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ÓcĻA(ch)ֽ̎IJl

2013-06-24 08:41 Դ:δ֪

ÓcĻA(ch)ֽ̎IJl

    Óa(chn)ĕrһҪעmȻÓ򄩵a(chn)]бҪ֟omĭh(hun)DZɃĭh(hun)߀ǷdzбҪġsĔ[һҪRҪSāG·߅@ӲHӰ푵T߄ɰȫ[߀Ӱ푆T{(dio)syĭh(hun)˵ӱˮõĺҪ_֪^̵ĵһڶIJa(chn)o҂ӸЧЧ

cÓҲ҂ҊÓ֮һ

2NaOH+SO2=Na2SO3+H2O
Na2CO3+SO2=Na2SO3+CO2↑
Na2SO3+SO2+H2O=2NaHSO3
NaHSO3+NaOH=Na2SO3+H2O
2NaHSO3+Na2CO3=2Na2SO3+H2O+CO2↑

     Һ̎пNa2SO3cNaHSO3ˮܽȵIJͬʹNa2SO3Y(ji)鸱a(chn)Ʒֽ̎ʹ֮AͼAăr^ҸgҲ^ߣڮ(dng)ǰʹòǺձcĻA(ch)ںڼʯʯa(chn)ʯԹ(ji)ʡֵĻAA@pA

һFS
Ŀǰõǣұ^------ʯʯÓ򣻟Ó------ʯ෨ÓAÓˮÓˮÓ

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