Respuesta :

The balanced equation for the reaction is N2 + 3H2 --> 2NH3. Thus, the mole ratio of nitrogen to ammonia in the balanced equation is 1:2.
Remember, look at the coefficients in the balanced equation! Here are three mole ratios:
1 mole N2 / 3 moles H2.
3 moles H2 / 2 moles NH3