What is the pH of the solution at the equivalence point shown by the titration curve?

1. Use the graph paper supplied to you to create a graph of the titration curve of 20 mL sudsy ammonia with 0.5 M citric acid. Be sure to title your graph and label your axes.
2.
What is the pH of the solution at the equivalence point shown by the titration curve?
3.
Which indicator shows a color change at about the same pH as the equivalence point?
4.
Fill in the following data:
a. Initial color of the solution:

b. Amount of citric acid needed to reach the end point:

c. Color of solution after endpoint was reached:

5.
Is the indicator you chose a good indicator for this titration? Explain your answer