Consider the Titration of 100

question 79

Multiple Choice

Consider the titration of 100.0 mL of the weak diprotic acid H₂A (0.10 M) with 0.20 M NaOH.What are the major species at each of the following points in the titration? (Water is always assumed to be a major species. )
-After 50.0 mL of 0.20 M NaOH is added

• A)HA^-
• B)H₂A,HA^-
• C)HA^-,A^2-
• D)H₂A
• E)none of these

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