Chemistry, 17.09.2021 14:00 sierravick123owr441
Tiến hành chuẩn độ 50ml NaOH 0,1N bằng HCl 0,1N. Khi chuẩn độ đến thể tích VHCl = 49,5ml thì pH của dung dịch trong bình nón là bao nhiêu?
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Tiến hành chuẩn độ 50ml NaOH 0,1N bằng HCl 0,1N. Khi chuẩn độ đến thể tích VHCl = 49,5ml thì pH của...
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