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How many gram of concentrated nitric aci...

How many gram of concentrated nitric acid solution should be used be prepare 250 mL of 2.0 M `NHO_3` ?

A

45.0 g conc. `HNO_3`

B

90.0 g conc. `HNO_3`

C

70.0 g conc. `HNO_3`

D

50.0 g conc. `HNO_3`

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The correct Answer is:
A
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