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BRANDY E.

asked • 03/22/21

What is the mass of 5.20 L of nitrogen gas (N2) at STP?

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Abha S. answered • 03/22/21

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21 + years teaching experience and 7 years of research & Industry exp

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Find out the moles using molar volume (at STP, 1 mole = 22.4 L)

Conver moles to grams using molar mass ( 1 mole N2 = 28.02 g)

5.20 L N2 x 1 mole x 28.02 g = 6.50 g N2

22.4 L 1 mole

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