Question

By titration, it is found that 81.1 mL of 0.117 M NaOH ( aq ) is needed to neutralize 25.0 mL of HCl ( aq ) . Calculate the concentration of the HCl solution.

Answer 1

Step-by-step explanation:

mole ratio of base to acid is 1:1 hence same moles of NaOH required to neutralize HCl