2- Generate a titration curve for the titration below by showing the r eactions and calculating the pH values? 50 mL 0.30 M NACN (Ka HCN = 4.9x10-10) was titrated with 0.20 M HCI? a) No HCl added b) 10 ml less before the equvalence point c) at the equivalence point d) 10 ml extra after the equivalence point