jamie8196 jamie8196

14-03-2024
Chemistry

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Calculate the approximate pH of an aqueous solution of (NH₄)₂HPO₄, 0.22 M, at 25°C. pKa H₃PO₄/H₂PO₄- =2.15, pKa H₂PO4-/HPO₄₂-=7.15, pKa HPO₄₂-/PO₄₃- =12.38 pKa NH₄+/NH₃ = 9.24

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