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What Is the PH of a 0

Question 18

Multiple Choice

What is the pH of a 0.30 M aqueous trisodium phosphate solution? Ka for monohydrogen phosphate ion is 4.2 × 10-13


A) 13.3
B) 12.9
C) 10.5
D) 9.8
E) 8.6

Correct Answer:

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