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2. 30.00 mL of a .1500 M solution of a weak acid, ,HA (aq), is titrated with .15

ID: 902361 • Letter: 2

Question

2. 30.00 mL of a .1500 M solution of a weak acid, ,HA (aq), is titrated with .1500 M NaOH solution. The Ka of HA is .000050. A. What is the initial pH of the HA solution prior to addition of any NaOH solution? B. At what volume will the equivalence point be? How can one detect/identify the equivalence point? C. Calculate the pH after addition of 5.00 mL of .1500 M NaOH solution. D. Calculate the pH after addition of 25.00 mL of .1500 M NaOH solution. E. Calculate the pH after addition of 29.00 mL of .1500 M NaOH solution. F. What will the pH be at the equivalence point? G. Calculate the pH after addition of 31.00 mL of .1500 M NaOH solution. H. Calculate the pH after addition of 35.00 mL of .1500 M NaOH solution. Thanks in advance. Needing more help than I realized.

Explanation / Answer

2. 30.00 mL of a .1500 M solution of a weak acid, ,HA (aq), is titrated with .15