standard enthalpy of the reaction, AH°, Calculate the rxn, for the thermite reaction: 2Al(s) + Fe2O3 (s)→2F€(s) + Al½O3(s) Elements in their standard state have an enthalpy of formation value of zero. The standard enthalpies of formation of Fe2O3 and Al203 are AĦ† of Fe2O3 (s) = -825.5 kJ/mol AĦt of Al2O3(s) = –1675 kJ/mol Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) НА ΔΗ, Value Units rxn =

standard enthalpy of the reaction, AH°, Calculate the rxn, for the thermite reaction: 2Al(s) + Fe2O3 (s)→2F€(s) + Al½O3(s) Elements in their standard state have an enthalpy of formation value of zero. The standard enthalpies of formation of Fe2O3 and Al203 are AĦ† of Fe2O3 (s) = -825.5 kJ/mol AĦt of Al2O3(s) = –1675 kJ/mol Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) НА ΔΗ, Value Units rxn =

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions

Section5.8: Product- Or Reactant-favored Reactions And Thermodynamics

Problem 1.1ACP: The standard enthalpies of formation of KNO3(s) and K2S(s) are 494.6 kJ/mol and 376.6 kJ/mol,...

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