Question: You have prepared prepare a solution of Tris Buffer by adding 1 2 5 mM Tris base to solution with 5 0 mM Tris -

You have prepared prepare a solution of Tris Buffer by adding 125 mM Tris base to solution with 50 mM Tris-HCl. The pKa for Tris-HCl is 8.3. Calculate the pH of the solution to the nearest tenths.

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