Question: how to find how many moles are needed to neutralize?
Answer: Step 1: Calculate the number of moles of OH-. Molarity = moles/volume. moles = Molarity x Volume. moles OH- = 0.02 M/100 milliliters. moles OH- = 0.02 M/0.1 liters. moles OH- = 0.002 moles.