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What is the pH of a 2:1 mixture of H2PO4– to HPO42– at 0.050 M ionic...

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Chemistry

What is the pH of a 2:1 mixture of H2PO4– to HPO42– at 0.050 Mionic strength? (See the table for the activity coefficients.)

Answer & Explanation Solved by verified expert
4.5 Ratings (682 Votes)
The equation of Ka with ionic strength is given byKa aRaHaRH where aX iseffective concentration ie activity of XaX    See Answer
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