Nitrogen gas reacts with hydrogen gas to produce ammonia by the following equation, N2(g)+3H2(g)-->2NH3(g). a) If you have 1.80 mol of H2, how many grams of NH3 can be produced? b) How many grams of H2 are needed to react with 2.80g of N2? c) How many grams of NH3 can be produced from 12.0 g of H2