Chemistry, 10.11.2021 01:00 carterhoward

Câu 2: (0,5 đ) Tính số ml H3PO4 85% (d=1,69 g/ml) phải lấy để hòa tan vào nước và pha loãng thành 500 ml thì pH = 3.
Biết axit H3PO4 có có pKal=2,15; pKaz=7,31; pKa3= 12,32.

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Câu 2: (0,5 đ) Tính số ml H3PO4 85% (d=1,69 g/ml) phải lấy để hòa tan vào nước và pha loãng thành...