WA4.docx - General Chemistry I(CHE-111 Section no OL009 Semester and year June 2016 Written Assignment 4 Chemical Reactions Answer all assigned

WA4.docx - General Chemistry I(CHE-111 Section no OL009...

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General Chemistry I (CHE-111) Section no.: OL009 Semester and year: June 2016 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: (b) chemical reaction,(c) reactant,(d)product.(12 points) 2 2.Balance the following equations: (18 points)a.C + O2→ CO2C + O2-> 2COb.CO + O2→ CO22CO + O2-> 2COc.Na + H2O → H2+ NaOH2Na + 2H2O -> H2+ 2NaOHd.Zn + HCl → ZnCl2+ H22Zn + 4HCl -> 2ZnCl2+ 2He.NaOH + H2SO4→ H2O + Na2SO42NaOH + H2SO4-> 2H2O + Na2SOf.NH3+ CuO → Cu + N2+ H2O2NH3+ 3CuO -> 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
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