Предмет: Химия, автор: angel6iz9ada

даны следующие вещества: CaO, Cu(OH)2, HCl, KBr, SO2, H2S, N2O5. Какие из них реагируют с гидроксидом натрия? Напишите уравнения протекающих реакций.

Ответы

Автор ответа: kristy523

0

1)CaO + 2NaOH = Na2o + Ca(OH)2

2)Cu(OH)2 + 2NaOH = Na2[Cu(OH)4]

3)HCl+NaOH= NaCl+H2O

4) не знаю (наверно не протекает)

5)2NaOH + SO2 = Na2SO3+H2O

6)NaOH + H2S = NaHS + H2O

7)2NaOH+N2O5=2NaNO3+H2O

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