The thermite reaction is a very exothermic reaction; it has been used to produce liquid iron for welding. A mixture of 2 mol of powdered aluminum metal and 1 mol of iron(III) oxide yields liquid iron and solid aluminum oxide. Howmany grams of the mixture are needed to produce 219 k) of heat?Data:AH;(Al(s)) = 0 kJ/molAH (Fe,O3 (s)) = -825.5 kJ/molAH (Fe(1)) = 12.4 kJ/molAH;(Al2O3 (s)) = -1675.7 kJ/mol

Thermite reaction: 2Al (s) + Fe2O3(s) ----> 2Fe(l) + Al2O3(s)

Answered: ny grams of the mixture are needed to…

ny grams of the mixture are needed to produce 219 of heat? ta: AH;(Al(s)) = 0 kJ/mol AH;(Fe,O,(0)) = -825.5 kJ/mol AH (Fe(1)) = 12.4 kJ/mol AH;(Al,O,(s)) = -1675.7 kJ/mol

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.53PAE: 9.53 Using these reactions, find the standard enthalpy change for the formation of 1 mol of PhO(s)...

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Question

The thermite reaction is a very exothermic reaction; it has been used to produce liquid iron for welding. A mixture of 2 mol of powdered aluminum metal and 1 mol of iron(III) oxide yields liquid iron and solid aluminum oxide. How
many grams of the mixture are needed to produce 219 k) of heat?
Data:
AH;(Al(s)) = 0 kJ/mol
AH (Fe,O3 (s)) = -825.5 kJ/mol
AH (Fe(1)) = 12.4 kJ/mol
AH;(Al2O3 (s)) = -1675.7 kJ/mol

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