Предмет: Химия, автор: Humanis

Каждое из веществ реагирует с раствором карбоната натрия
1) CuSO4, CaCl2, HCl
2) HNO3, KOH, FeCl2
3) H2SO4, H2O, CaCl2
4) HCl, CuCl2, CO2

Ответы

Автор ответа: aisens
1

Ответ:

ответ будет Второй!!!

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