Chemistry
Senior High
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下の酸化還元反応式の酸化数の変化を教えてください🙏
①H₂SO₄+2NaOH→2H₂O+Na₂SO₄
②Cl₂+H₂O₂→2HCl+O₂
③Cu(OH)₂→CuO+H₂O
④CO₂+H₂O→H₂CO₃
⑤2H₂O₂→2H₂O+O₂
⑥3NO₂+H₂O→2HNO₃+NO
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はい！助かりました！
ありがとうございます🙇♀️