# Problem: An aqueous nitric acid solution has a pH of 2.15. What mass of HNO  3 (molar mass = 63.02 g/mol) is present in 20.0 L of this solution? a. 0.14 g b. 0.022 g c. 3.7 g d. 8.9 g e. 6.8 g

###### Problem Details

An aqueous nitric acid solution has a pH of 2.15. What mass of HNO  3 (molar mass = 63.02 g/mol) is present in 20.0 L of this solution?

a. 0.14 g

b. 0.022 g

c. 3.7 g

d. 8.9 g

e. 6.8 g

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Strong Acid-Base Calculations concept. If you need more Strong Acid-Base Calculations practice, you can also practice Strong Acid-Base Calculations practice problems.

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Based on our data, we think this problem is relevant for Professor Qin's class at UMASS.