Answer:
Mass, m = 141.96 kg
Explanation:
Given that,
Moles = 5.07
Molar mass of N₂ = 28 g/mol
We need to find the mass of 5.07 mol N₂.
We know that,
No of moles is equal to mass divided by molar mass i.e.
[tex]n=\dfrac{m}{M}[/tex]
Where
m is mass of 5.07 mol of N₂
So,
[tex]m=n\times M\\\\m=5.07\times 28\\\\m=141.96\ kg[/tex]
So, the required mass of 5.07 mol N₂ is 141.96 kg.