If 20.2 mL of base are required to neutralize 29.3 mL of the acid, what is the molarity of the nitric acid solution?
What base? If you're using NaOH or KOH, then
mLa x Ma = MLb x Mb
Substitute and solve for the only unknown.
mLa x Ma = MLb x Mb
Substitute and solve for the only unknown.