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2 votes
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?

asked
User Tanishia
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1 Answer

7 votes

Answer:

jsifnffk✌️✌️✌️

answered
User Saulo
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