ABT Data Sheet

Table 2: Acid-Base Titration Using an Indicator

	Sample 1	Sample 2
Volume of unknown acid, mL
Volume of NaOH added, mL (total volume of NaOH added at the color change)
Concentration of NaOH, M
Molarity of unknown acid, M*

 *Show calculation for your best trial on a separate sheet of paper

Table 3: Acid-Base Titration Using a pH meter

	Sample 1	Sample 2
Volume of unknown acid, mL
Molarity of NaOH solution, M (see stock bottle)
Volume of NaOH solution at neutral point, mL *
Molarity of unknown acid, M**

*Determined from maximum slope in titration curve.

** Show calculation for your best trial on a separate sheet of paper