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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

(12)

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