Respuesta :
28 g is the mass of 22.4 L of [tex]N_2[/tex] at STP. Hence, option D is correct.
What is an STP?
Standard temperature and pressure, abbreviated STP, refers to nominal conditions in the atmosphere at sea level.
At STP every 1-mole ideal gas contains 22.4 litres.
In this case volume of nitrogen is 22.4 litre at STP, so it contains 1-mole [tex]N_2[/tex] molecules (nitrogen gas).
Mass of 1-mole nitrogen gas is 2 x 14=28
Hence, option D is correct.
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The mass of 22.4 L of N₂ at STP is 28.01 grams . Hence , Option (D) is correct.
What STP Condition ?
STP abbreviated as Standard temperature pressure, refers to nominal conditions in the atmosphere at sea level.
At STP, 1-mole of any gas contains 22.4 litres Volume.
In this case volume of nitrogen is 22.4 litre at STP, so it contains 1-mole molecules (nitrogen gas).
Mass of 1-mole nitrogen gas = 2 x 14
= 28 g
Therefore , The mass of 22.4 L of N₂ at STP is 28.01 grams . Hence , Option (D) is correct.
Learn more about STP here:
brainly.com/question/20039073
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