Question

2. Consider the titration of 25.00 mL of 0.300 M H3 PO4 with 0.300 M NaOH.

2A. Write the net ionic equation for the reaction of phosphoric acid with NaOH to form sodium phosphate and water:

2. What is the pH of the titration medium after the addition of the following volumes of NaOH titrant:

2B. 0.00 mL

: 2C. 12.50 mL:

2D. 15.00 mL:

2E. 25.00 mL:

2F. 37.50 mL:

2G: 50.00 mL

2H.60.00 mL

2I. 62.50 mL:

2J. 75.00 mL:

2K. 85.00 mL

Answer 1