ame: Assignment: Calculating Limiting Reactants Answer each question. Show your work and be sure to include the correct units on the final answer. 1. A sample of 5.0 g of hydrogen gas reacts with 5.0 g of oxygen gas. a. b. c. 2H2 (g) + O2 (g) 2H2O (l) What are the limiting and excess reactants? What is the theoretical yield of water? If 4.2 g of water is actually produced, what is the percent yield? go on to the next page 2. A sample of 10.5 g of nitrogen reacts with 20.2 g of hydrogen to produce ammonia. 3H2 (g) + N2 (g) 2NH3 (g) a. What are the limiting and excess reactants? b. What is the theoretical yield of ammonia? c. If 4.1 g of ammonia is actually produced, what is the percent yield