nguyenthanhtuyen227p nguyenthanhtuyen227p

14-12-2022
Chemistry

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Tính pH của dung dịch thu được khi trộn lẫn 50 mL 0,1M Na2CO3 và 15 mL 0,4M NaHCO3. Biết H2CO3 có pKa1 = 6,35; pKa2 = 10,33

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