34. How many grams of concentrated nitric acid solution 70%
HNO3 should be used to prepare 250mL of 2.0 M HNO3
a. 53. 0 g conc. HNO3
b. 45.0 g conc. HNO3
c.90.0 g conc. HNO3
d. 70.0 g conc. HNO3
Ans. b
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