Calculation Henderson–Hasselbalch equation: • A different buffer is made with 0.4122 M dihydrogen phosphate ion and...

Question

Question

Calculation Henderson–Hasselbalch equation:

• A different buffer is made with 0.4122 M dihydrogen phosphate ion and 0.8733 M hydrogen phosphate ion.

Phosphoric acid (H3PO4 ) has values of Ka1 = 1.20×10-2 , Ka2 = 1.95×10-7 , and Ka3 = 3.02×10-12 .

• What is the pH of the buffer just described?

Answer 1

Answer #1

7 This problem requires a tricky application of the Henderssen equation in the sense we need to recognize the acid and its

Answer 2

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