What percent error will this introduce in the calculation of the concentration of

[Melliebellie]

his sample? suppose that in transferring his unknown using the 5.00 mL pipet, Siegfried loses 3 drops (.15 mL) of NaOH solution more than were actually needed to reach the end point (16.33 mL). What percent error will this introduce in the calculation of the concentration of his sample? Will this resulting concentration be larger or smaller than the true concentration?