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What Is the PH of a Solution Prepared by Mixing

Question 52

Multiple Choice

What is the pH of a solution prepared by mixing 48.00 mL of 0.25 M H3PO4 with 85.00 mL of 0.85M LiH2PO4? Assume that the volume of the solutions are additive and that Ka = 7.1 × 10-3 for H3PO4.


A) 11.07
B) 2.93
C) 4.31
D) 8.63

Correct Answer:

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