Ответ:
Объяснение:
1) 2Cu + O₂ = 2CuO
2) CuO + H₂SO₄ = CuSO₄ + H₂O
3) CuSO₄ + 2KOH = Cu(OH)₂↓ + K₂SO₄
4) Cu(OH)₂ =t= CuO + H₂O
5) CuO + H₂ =t= Cu + H₂O
6) Cu + Cl₂ = CuCl₂
7) CuCl₂ + 2NaOH = Cu(OH)₂↓ + 2NaCl
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Verified answer
Ответ:
Объяснение:
1) 2Cu + O₂ = 2CuO
2) CuO + H₂SO₄ = CuSO₄ + H₂O
3) CuSO₄ + 2KOH = Cu(OH)₂↓ + K₂SO₄
4) Cu(OH)₂ =t= CuO + H₂O
5) CuO + H₂ =t= Cu + H₂O
6) Cu + Cl₂ = CuCl₂
7) CuCl₂ + 2NaOH = Cu(OH)₂↓ + 2NaCl