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14-12-2022
Chemistry

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Câu 1: (1 đ) Tính pH của dung dịch thu được khi trộn lẫn 50 mL 0,1M NazCO; và 15 mL 0,4M NaHCOs. Biết H,CO, có pKut = 6,35; pKaz=10,33

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