Chemistry, 17.06.2021 21:50 asalterasalter9211
Thêm dần V ml dung dịch NaOH 0,2M vào 100 ml dung dịch acid CH3COOH 0,4M. Tính pH của dung dịch trong bình phản ứng ở các thời điểm: a. V = 0 ml b. V= 100 ml c. V = 200 ml
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