Question
Chemistry Question on Stoichiometry and Stoichiometric Calculations
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M HNO3? The concentrated acid is 70% HNO3.
A
45.0 g conc. HNO3
B
90.0 g conc. HNO3
C
70.0 g conc. HNO3
D
54.0 g conc. HNO3
Answer
45.0 g conc. HNO3
Explanation
Solution
The correct option is (A): 45.0 g conc. HNO3.