Chemistry, 11.08.2021 14:00 bedsaul12345
Chuẩn Độ 15 ml dung dịch CH3COOH 0,2 m bằng dung dịch NaOH 0,2 m
A* tính PH tại các thời điểm trên thêm 10 ml bazơ
* tại thời điểm tương đương
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Chuẩn Độ 15 ml dung dịch CH3COOH 0,2 m bằng dung dịch NaOH 0,2 m
A* tính PH tại các thời điểm trên...
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