Calculate the pH at 0.00, 200, 400, and 500 mL of titrant for a potentiometric curve using 20.0 mL of 2.00 N HNO3 as a sample that is diluted to 100 mL with 0.100 M NaOH. Use significant figures to represent your result. (PMNaOH= 40 g/mol, PMHNO3= 63 g/mol)

0mL= Answer

200 mL= Answer

400 mL= Answer

500 mL= Answer