In: Chemistry
Calculate the pH of a 0.335 M solution of ethylenediamine (H2NCH2CH2NH2). The pKa values for the acidic form of ethylenediamine ( H3NCH2CH2NH3 ) are 6.848 (pKa1) and 9.928 (pKa2).
pH=
Calculate the concentration of each form of ethylenediamine in this solution at equilibrium.
[H2NCH2CH2NH2]=
[H2NCH2CH2NH3+]=
[H3+NCH2CH2NH3+]=