Regents/Honors Chemistry Dr. Kupferman Name___________________________________ Thermite Demo Lab 1) For each of the following single replacement reaction sets of reactants, write the formulas for the reactants, predict the products, and write the formulas and names of the products in the appropriate spaces a) iron (III) oxide + aluminum ___________ + ____________ ____________ + _________ ___________ + ____________ b) aluminum oxide + iron ___________ + ___________ _____________ + ___ ___________ + ___________ 2) Using Table J, predict which of the above reactions can be expected to occur spontaneously. Write that equation below, write the oxidation and reduction halfreactions, and balance it using the lowest whole number coefficients. Then write the net ionic equation Spontaneous reaction: Oxidation half-reaction: Reduction half-reaction: Net ionic equation: SHOW ALL WORK FOR QUESTIONS 3-6 3) For the above reaction, calculate the gram formula mass for each reactant and product a) ____________ c) ____________ b) ____________ d) ____________ 4) Determine how many moles of iron (III) oxide would be needed to react with 0.80 moles of aluminum: ____________ 5) Using the answer from the previous question, how many grams each of iron (III) oxide and aluminum would be needed? Iron (III) oxide:___________ Aluminum _____________ 6) How many moles of iron would the above reaction produce? ______ How many grams of iron would that be? _____ 7) What is the melting point of iron? _____ 8) Define activation energy: _____________________________________________________________ ______________________________________________________________________________________