lightyear

there is no pKa data of the ionic liquid i mentioned before. 80 g/L solution of this ionic liquid in water has the pH of 5.0. molar mass 201.16 g/mol can I calculate the acid volume needed? Is titration the only solution?

How to adjust the pH of cholindihydrogen phosphate solution with phosphoric acid to 4.0, 4.5, 5.0, and 5.5? cholindihydrogenphosphate is a type of ionic liquid with the following formula: [ce] HO(CH2)2N(CH3)3^+ [/ce] [ce] H2PO4^- [/ce] Can I calculate it using the Henderson-Hasselbalch equation?