Cu + Cl₂ => CuCL₂
CuCL₂ + 2AgNO₃ => Cu(NO₃)₂ + 2AgCL
Cu(NO₃)₂ + 2NaOH => Cu(OH)₂ + 2NaNO₃
Cu(OH)₂ => CuO + H₂O
CuO + H₂SO₄ => CuSO₄ + H₂O
Cu + Cl₂ => CuCL₂
CuCL₂ + 2AgNO₃ => Cu(NO₃)₂ + 2AgCL
Cu(NO₃)₂ + 2NaOH => Cu(OH)₂ + 2NaNO₃
Cu(OH)₂ => CuO + H₂O
CuO + H₂SO₄ => CuSO₄ + H₂O