How do we calculate the pH of a buffer that is composed of HPO2−4 and H2PO−4?
1 Answer
Apr 13, 2017
The buffer equation tells us that
Explanation:
A buffer is formed by mixing appreciable quantities of a weak acid and its conjugate base. Such a mixture keeps the
Now this site gives
And thus solutions which contain tolerably equal concentrations of dihydrogen phosphate, and biphosphate, should have