How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0M HNO3 ? The concentrated acid is 70% HNO3 .
(A) 90.0 g conc. HNO3
(B) 70.0 g conc. HNO3
(C) 54.0 g conc. HNO3
(D) 45.0 g conc. HNO3
Correct option (D) 45.0 g conc. HNO3
Explanation: