what is the molarity of a h2so4 solution if 18.5ml of naoh are needed to neutralize 25.0 mL of the sample?

1 answer

Don't get too lazy in chemistry that you can't punch the caps key. Co, CO, and co are three distinct things.

2NaOH + H2SO4 ==> Na2SO4 + 2H2O
You didn't provide enough information to answer the question.