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SO3 из Na2SO4 - полная ерунда - т.к.
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[#11046]

SO3 из Na2SO4 - полная ерунда - т.к.

Форум: Индивидуальные ВВ

делается прокаливанием не сульфата (ну разве что у Вас есть дуговая печь), а пиросульфата Na2S2O7 Na2S2O7-> Na2SO4+SO3 Делается либо Na2SO4+H2SO4-> NaHSO4-> Na2S2O7, либо Na2SO4+(NH4)2SO4-> Na(NH4)SO4-> Na2S2O7

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