9: A lightning flash through the air may result in the formation of ammonia carbon dioxide nitric oxide water 10: A fertilizer that may explode is ammonium nitrate ammonium sulfate potassium chloride urea 11: The ratio of the volumes of nitrogen and ammonia in the equation N2+3H2 ---> 2NH3 1:2 2:2 1:3 2:8 12: Ammonia is a compound while ammonium is (hint: answer is in lesson 17.3) a base a radical an atom an element 13: Nitrogen dioxide is produced by reacting________ and __________. Copper and HCl Nitric Acid and concentrated Br Copper and concentrated Nitric Acid Concentrated Copper and metallic Cu 14: The Ostwald Process is used to produce aluminum ammonia chlorine nitric acid 15: Nitric oxide has the formula NO NO2 N2O N2O4 16: To test for an ammonium salt heat it with Calcium NH4OH Oxygen FeSO4 and H2SO4