Name: Vaughn Copeland College ID: 0562024 Thomas Edison State University General Chemistry I with Labs (CHE-121) Section no.: Module 4 Semester and year:03-16 Written Assignment 4: Chemical Reactions Answer all assigned questions and problems, and show all work. 1.Write the (a) balanced equation for the formation of liquid water from hydrogen and oxygen gas, and use it to explain the following terms: H2+O2=H2O(b) chemical reaction—Hydrogen and oxygen joined together to form Water(c) reactant—Hydrogen and Oxygen are the starting substances in the chemical reaction(d) product—H2O is the formed from the reaction (12 points)2.Balance the following equations: (18 points)a.C + O2→ CO2b.CO + O2→ 2COc.Na + H2O → H2+ 2NaOHd.Zn + HCl → ZnCl2+ He.NaOH + H2SO4→ 2H2O + Na2SOf.NH3+ CuO → 3Cu + N2+ 3H23.Calculate the mass in grams of iodine (I2) that will react completely with 20.4 g of aluminum (Al) to form aluminum iodide (AlI3). (5 points) 2 2 4 O 4.The annual production of sulfur dioxide from burning coal and fossil fuels, auto exhaust, and other sources is about 26 million tons. The equation for the reaction isS(s) + O2(g) → SO2 (g) 1 Copyright © 2016 by Thomas Edison State University . All rights reserved.
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