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получить всеми возможными способами 1)NaOH;Fe(OH)2 2)Ca(OH)2;Cu(OH)2
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Предмет:
Химия -
Автор:
joanoliver - 5 лет назад
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Ответы 1
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Объяснение:
1) Na₂O + H₂O = 2NaOH
Реакция соединения оксида с водой с образованием гидроксида.
2) FeCl2+2NaOH=Fe(OH)2+2NaCl
3) CaO + H2O = Ca(OH)2
4) CuSO4+2NaOH=Cu(OH)2осадок+Na2SO4
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Автор:
marcoso63n - 5 лет назад
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0
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