The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C and is used in welding metals: 2Al + Fe2O3 A203 +2Fe In one process, 112 g of Al are reacted with 601 g of Fe O3. Calculate the mass (in grams) of Al,O3 formed, and determine the amount of excess reagent left at the end of the reaction. mass of Al,O3 formed: g amount of excess reagent left:

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 157QRT
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Be sure to answer all parts.
The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C
and is used in welding metals:
2Al + FezO3 → Ah03 +2Fe
In one process, l12 g of Al are reacted with 601 g of Fe,O3. Calculate the mass (in grams) of Al,03
formed, and determine the amount of excess reagent left at the end of the reaction.
mass of Al203 formed:
g
amount of excess reagent left:
g
Transcribed Image Text:Be sure to answer all parts. The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C and is used in welding metals: 2Al + FezO3 → Ah03 +2Fe In one process, l12 g of Al are reacted with 601 g of Fe,O3. Calculate the mass (in grams) of Al,03 formed, and determine the amount of excess reagent left at the end of the reaction. mass of Al203 formed: g amount of excess reagent left: g
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