Предмет: Химия, автор: etoabozenka


Какой признак химической реакции : BaCl2 + Na2SO4
= BaSO4 + 2NaCl
1)выделение
газа
2)образование
осадка
3)растворение
осадка
4)Появление
запаха​

Ответы

Автор ответа: radix785
1

Ответ:

2

Объяснение:

образование осадка

Автор ответа: usually5
0

Ответ:

2

Объяснение:

Na2SO4+BaCl2→ BaSO4 + 2NaCl - выпадение белого осадка BaSO4

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