Номер 6, 8 ..........

Question

Номер 6, 8 ..........

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Answer 1

6 задание
а) Сa (NO3)2 + K2CO3 = CaCO3 + 2KNO3
б) 2HNO3 + Ba (OH)2 = Ba (NO3)2 + 2H2O
в) 2NaOH + Fe (NO3)2 = Fe (OH)2 + 2NaNO3
8 задание
a) Ва (NO3)2 + Na2CO3 = BaCO3 + 2NaNO3
б) FeCl3 + 3NaOH = Fe (OH)3 + 3NaCl
в) ZnCl2 + K2S = ZnS + 2KCl