According to the reaction 4 NH₃ (g) + 7 O2 (g) → 4 NO₂ (g) + 6 H₂O (l), What volume of NO₂ (g) is produced from the combustion of 50 g of NH₃ (g), assuming the reaction takes place at standard temperature and pressure?
1) 130L
2) 66L
3) 42L
4) 94L