- The following data was generated during titration of 50.0 mL of a weak diprotic acid (H2A). 1) The volume of 0.200 M NaOH needed to reach the 2nd equivalent point: 120.0 mL pH after addition of 30.0 mL of NaOH: 4.00 III) pH after addition of 80.0 mL of NaOH: 8.00 IV) pH at the 2nd equivalent point: ? A) Calculate the molarity of the H2A solution. B) Calculate Kal of H2A. C) Calculate Ka2 of H2A.

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C) calculate Ka2 : 

- The following data was generated during titration of 50.0 mL of a weak diprotic acid (H2A).
1) The volume of 0.200 M NaOH needed to reach the 2nd equivalent point: 120.0 mL
pH after addition of 30.0 mL of NaOH: 4.00
III) pH after addition of 80.0 mL of NaOH: 8.00
IV) pH at the 2nd equivalent point: ?
A) Calculate the molarity of the H2A solution.
B) Calculate Kal of H2A.
C) Calculate Ka2 of H2A.
Transcribed Image Text:- The following data was generated during titration of 50.0 mL of a weak diprotic acid (H2A). 1) The volume of 0.200 M NaOH needed to reach the 2nd equivalent point: 120.0 mL pH after addition of 30.0 mL of NaOH: 4.00 III) pH after addition of 80.0 mL of NaOH: 8.00 IV) pH at the 2nd equivalent point: ? A) Calculate the molarity of the H2A solution. B) Calculate Kal of H2A. C) Calculate Ka2 of H2A.
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