The reaction between aluminum and iron (Il) oxide is used in the welding process. If 120 g of Al are reacted with 300 g of Fe20s, determine the following: a Balanced chemical equation for the reaction  b) Limiting and excess reactants  c) % excess of the ER supplied  d) Mass balance for the reaction  e) Mass of metallic iron produced if the efficiency of the reaction is just 85.5%

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7. The reaction between aluminum and iron (Il) oxide is used in the welding process.
If 120 g of Al are reacted with 300 g of Fe20s, determine the following:
a Balanced chemical equation for the reaction 
b) Limiting and excess reactants 
c) % excess of the ER supplied 
d) Mass balance for the reaction 
e) Mass of metallic iron produced if the efficiency of the reaction is just 85.5% 

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