CuSO4-X-Cu(OH)2-CuO-Cu найти X

Question

CuSO4-X-Cu(OH)2-CuO-Cu
найти X

Answer 1

CuSO₄ + 2NaOH = Na₂SO₄ +Cu(OH)₂↓       X - NaOH
Cu(OH)₂ + t= CuO↓ + H₂O
2CuO + C = 2Cu + CO₂