# A standard nitric acid solution is prepared using 0.425 g of sodium carbonate, #Na_2CO_3#. What is the molarity of the acid if 33.25 mL are required to reach a permanent endpoint?

##### 1 Answer

Aug 23, 2016

#### Explanation:

Start with the equation:

Find the no. moles of

From the equation you can see that the no. moles of **twice** this amount.