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Приведите уравнения реакций, которые доказывают кислотный характер оксида кремния. Можно ли получить кремниевую кислоту реакцией соединения между водой и оксидом кремния?
Ответы 1
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SiO2+2NaOH→Na2SiO3+H2O
SiO2+Na2O→Na2SiO3
Можно ли получить кремниевую кислоту реакцией соединения между водой и оксидом кремния? нельзя потому нерастворимый оксид
Кремниевую кислоту получают косвенным путем
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Автор:
yang100 - 5 лет назад
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