Question- Describe how you could make 1L of a 0.1M potassium phosphate buffer at pH=7. The reagents available to you are solid KH2PO4 (m.w. 136.1g/mol) and K2HPO4 (m.w.174.2 g/mol). The pKa for the second ionization of phosphoric acid is 6.86.
Write the complete solution in short and simple way