Answer :
Molar mass N₂ = 28.0 g/mol
1 mole -------- 22.4 ( at STP)
? mole -------- 1.22 L
1.22 x 1 / 22.4 => 0.0544 moles
Therefore:
1 mole ------------- 28.0 g
0.0544 moles --- ??
0.0544 x 28.0 / 1 => 1.5232 g of N₂
1 mole -------- 22.4 ( at STP)
? mole -------- 1.22 L
1.22 x 1 / 22.4 => 0.0544 moles
Therefore:
1 mole ------------- 28.0 g
0.0544 moles --- ??
0.0544 x 28.0 / 1 => 1.5232 g of N₂