HCl—>Cl2–>HCl—>FeCl2—>Fe(OH02–>FeO

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HCl—>Cl2–>HCl—>FeCl2—>Fe(OH02–>FeO

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Nevaeh 4 ngày 2021-12-07T17:01:13+00:00 2 Answers 4 views 0

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    0
    2021-12-07T17:02:13+00:00

    Đáp án:

     

    Giải thích các bước giải:

     2HCl–>H2+Cl2

    H2+Cl2–>2HCl

    Fe+2HCl–>FeCl2+H2

    FeCl2+2NaOH–>Fe(OH)2+NaCl

    Fe(OH)2–>FeO+H2O

    0
    2021-12-07T17:02:18+00:00

    – 2HClCl2+H2

    – Cl2+H2O↔HCl+HClO

    – Fe+2HClFeCl2+H2 

    FeCl2+2NaOH→NaCl+Fe(OH)2

    – Fe(OH)2→FeO+H2O

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