40.0 mL of 0.325 M HNO3 is titrated by 0.650 M KOH. Calculate the pH of the acid solution before any titrant is added. pH = Calculate the pH after 17.68 mL of 0.650 M KOH is added to 40.0 mL of 0.325 M HNO3. pH = Calculate the pH after 20.00 mL of 0.650 M KOH is added to 40.0 mL of 0.325 M HNO₂. pH = Calculate the pH after 28.5 mL of 0.650 M KOH is added to 40.0 mL of 0.325 M HNO₂. pH =

65.0 mL of 0.575 M HNO, is titrated by 0.450 M KOH. Calculate the pH of the acid solution before any titrant is added. pH = 0.240 Calculate the pH after 50.29 mL of 0.450 M KOH is added to 65.0 mL of 0.575 M HNO pH = 0.882 3 Calculate the pH after 83.06 mL of 0.450 M KOH is added to 65.0 mL of 0.575 M HNO3. pH = 9.10 Calculate the pH after 154 mL of 0.450 M KOH is added to 65.0 mL of 0.575 M HNO3. pH = 13.18

The pK, of hypochlorous acid is 7.530. A 52.0 mL solution of 0.148 M sodium hypochlorite (NaOCI) is titrated with 0.293 M HCI. Calculate the pH of the solution after the addition of 10.3 mL of 0.293 M HCI. pH = Calculate the pH of the solution after the addition of 27.9 mL of 0.293 M HCI. pH = Calculate the pH of the solution at the equivalence point with 0.293 M HCI. pH =

The final volume of buffer solution must be 100.00 mL and the final concentration of the weak acid must be 0.100 M. Based on this information, what mass of solid conjugate base should the student weigh out to make the buffer solution with a pH of 3.50? mass= Based on this information, what volume of acid should the student measure to make the buffer solution? volume = g ml.