Question

How many moles of ammonia (nh3 will be produced from 4.0 moles of nitrogen (n2?

Answer 1

Standard equation would be N2(g)+3H2(g)==>2NH3(g), so through stoichiometry, (4 mol N2)(2mol NH3/1 mol N2), assuming excess H2, would yield 8 moles of NH3.