# How many milliliters of 0.20N sodium hydroxide must be added to 75 mL of 0.050 N hydrochloric acid to make a neutral solution?

##### 1 Answer

Apr 10, 2017

Approx.

#### Explanation:

We need (i) a stoichiometric equation in order to inform our calculations. Now with one equiv of simple acids and bases, this is trivial:

And thus we need an equiv of