The pKa of the phosphate buffer system is 7.2. Using the Henderson Hasselbach equation, what is the final pH of the environment after adding 25 mL of 0.01 M HCl to 1
![pH calculations and more in fundamentals of pharmaceutics. : Prepare 1 liter phosphate buffer solution at pH = 7.4 and with a buffer capacity of 0.1 pH calculations and more in fundamentals of pharmaceutics. : Prepare 1 liter phosphate buffer solution at pH = 7.4 and with a buffer capacity of 0.1](http://4.bp.blogspot.com/-Ri3g7hCCxAk/UfJrHZP4xxI/AAAAAAAABRI/anDEihwcROc/s1600/equations1.jpg)
pH calculations and more in fundamentals of pharmaceutics. : Prepare 1 liter phosphate buffer solution at pH = 7.4 and with a buffer capacity of 0.1
![Breaking old habits: Moving away from commonly used buffers in pharmaceuticals - European Pharmaceutical Review Breaking old habits: Moving away from commonly used buffers in pharmaceuticals - European Pharmaceutical Review](https://www.europeanpharmaceuticalreview.com/wp-content/uploads/table-11.jpg)