Consider the combustion of X (unknown compound): 2 X + 3 02 2 CO2 + 4 H2O with AH'rxn = -1452.8 kJ/mol. Calculate AH'f of X. Given: AH*f(CO2) = -393.5 KJImol: AH f(H20) = -285.8 kJ/mol O -238.7 k.J/mol O -679.3 kJ/mol O +238,7 kJ/mol 477.4 kJ/mol
Consider the combustion of X (unknown compound): 2 X + 3 02 2 CO2 + 4 H2O with AH'rxn = -1452.8 kJ/mol. Calculate AH'f of X. Given: AH*f(CO2) = -393.5 KJImol: AH f(H20) = -285.8 kJ/mol O -238.7 k.J/mol O -679.3 kJ/mol O +238,7 kJ/mol 477.4 kJ/mol
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.40E: In a constant-volume calorimeter, 35.0g of H2cools from 75.3C to25.0C. Calculate w, q, U, and H for...
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![Consider the combustion of X (unknown compound): 2 X + 3 02 - 2 CO2 + 4
H2O with AH'rxn = -1452.8 kJ/mol. Calculate AH°f of X. Given: AH*f(CO2) = -393.5
kJ/mol: AH'f(H20) = -285.8 kJ/mol
O -238.7 kJ/mol
O -679 3 kJ/mol
O +238,7 kJ/mol
O 477.4 kJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44ab6773-24c5-4d68-abf6-73e09dd71ec7%2Fc6ad0274-66eb-4d23-8448-2df6e83d3dd6%2F5lutj_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the combustion of X (unknown compound): 2 X + 3 02 - 2 CO2 + 4
H2O with AH'rxn = -1452.8 kJ/mol. Calculate AH°f of X. Given: AH*f(CO2) = -393.5
kJ/mol: AH'f(H20) = -285.8 kJ/mol
O -238.7 kJ/mol
O -679 3 kJ/mol
O +238,7 kJ/mol
O 477.4 kJ/mol
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