Question: 12:37 . LTE Take Quiz Exit Chapter 8 & 9 Homework Quiz. There is no time limit and you may take the quiz four times,

12:37 . LTE Take Quiz Exit Chapter 8 & 9 Homework Quiz. There is no time limit and you may take the quiz four times, with only the highest score counting. The quiz will close Sunday night, 6/5/22. Question 6 2 pts A buffer solution is prepared containing 0.60 M HPO4-2 and 0.30 M PO4-3. PH = pKa + logo[ base ] / [acid ] pKa of H3PO4 is 2.30 pKa of H2P04- is 7.20 pKa of HPO4-2 is 12.30 a. Enter the value of the pka that will be used to calculate the pH? b. What is the pH of this solution? Next

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