nguyenhoaiphuong1605 nguyenhoaiphuong1605

16-09-2021
Chemistry

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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 dung dịch trong bình nón là bao nhiêu?

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leonardocana1234 leonardocana1234

16-09-2021

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