Предмет: Химия, автор: ksuhanemtsova

тут потрібно зробити ланцюги перетворень (фото)
даю 30 балів

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Автор ответа: dyexfnf

0

Ответ:

Объяснение:

K ⇒ K₂O ⇒ KOH ⇒ K₂SO₄

4K + O₂ = 2 K2O

K₂O + H₂O = 2KOH

2KOH + H₂SO₄ = K₂SO₄ + 2H₂O

Ba ⇒ BaO ⇒ Ba(OH)₂ ⇒ Ba(NO₃)₂

2Ba + O₂ = 2BaO

BaO + H₂O = Ba(OH)₂

Ba(OH)₂ + Mg(NO₃)₂ = Ba(NO₃)₂ + Mg(OH)₂

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