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How many grams of concentrated nitric ac...

How many grams of concentrated nitric acid solution should be used to prepare `250 mL` of `2.0 M HNO_(3)`? The concentrated acid is `70% HNO_(3)`:

A

54.0 conc. `HNO_(3)`

B

45.0 g conc. `HNO_(3)`

C

90.0 g conc. `HNO_(3)`

D

`70.0 g conc.` HNO_(3)`

Text Solution

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The correct Answer is:
B
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