Предмет: Химия, автор: lilililililijjj0077

Помогите
осуществить превращения: CL->HCl->NaCl->NaOH->Cu(OH)2->CuO

Ответы

Автор ответа: Iskinhead
1

Cl₂ + H₂ ⇒ 2HCl

NaOH + HCl ⇒ NaCl + H₂O

2NaCl + 2H₂O (электролиз) ⇒ 2H₂ + 2NaOH + Cl₂

2NaOH + CuSO₄ ⇒ Cu(OH)₂ + Na₂SO₄

Cu(OH)₂ (t°) ⇒ CuO + H₂O

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