AT S.T.P. 1 mole of of any gas occupies 22.4 Liters. With the balanced coefficients: 2 NH3 yields 1 N2 + 3 H2, there is 102 grams of NH3. How do I find out the liters of N2 and H2 at S.T.P. ?
(I'm a senior in high school taking College Chemistry by the way)