Question

Calculate the molarity of an HCI solution, if 20.0 mL of it were neutralized by 10.0 mL of 2.00 M solution of NaOH.

Answer 1

Molarityacid*volumeacid*Heqacid=molaritybase*volumebase*Neqbase

Molarity acid= 2M*10ml*1/20ml*1=1M