1) Suppose 500 mL of an 0.200 molar HCl acid is titrated with70.0 mL of a 1.00 M NaOH solution. What is the final pH of thesolution? The error interval is 0.1 pH units.
2) Suppose 500 mL of 0.100 M benzoic acid, which has apKa of 4.201, solution is titrated with 75.0 mLof a 1.00 M NaOH. What is the final pH? The error interval is +/-0.2 pH units.