Answer :
Molar mass N2 = 28.0 g/mol
1 mole --------- 22.4 L ( at STP)
? mole --------- 33.6 L
33.6 x 1 / 22.4 => 1.5 moles
Therefore:
1 mole N2 ------------ 28.0 g
1.5 moles ------------ ?
1.5 x 28.0 / 1 => 42 g of N2
hope this helps!
1 mole --------- 22.4 L ( at STP)
? mole --------- 33.6 L
33.6 x 1 / 22.4 => 1.5 moles
Therefore:
1 mole N2 ------------ 28.0 g
1.5 moles ------------ ?
1.5 x 28.0 / 1 => 42 g of N2
hope this helps!