The combustion reaction of 1-pentanol is: C5H11OH(l) + 15/2 O2(g) → 5 CO2(g) + 6 H2O(l) C5H11OH(l)+152O2(g)→5CO2(g)+6H2O(l) The heat of combustion of 1-pentanol is -3331 kJ/mol. Given the following information, calculate the heat of formation of 1-pentanol. ΔHof (CO2(g)) = -393.5 kJ/mol ΔHof (H2O(l)) = -285.8 kJ/mol   ____ kJ/mol

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section5.5: Enthalpy Changes For Chemical Reactions
Problem 5.6CYU: The combustion of ethane, C2H6, has an enthalpy change of 2857.3 kJ for the reaction as written...
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The combustion reaction of 1-pentanol is: C5H11OH(l) + 15/2 O2(g) → 5 CO2(g) + 6 H2O(l)

C5H11OH(l)+152O2(g)→5CO2(g)+6H2O(l)

The heat of combustion of 1-pentanol is -3331 kJ/mol. Given the following information, calculate the heat of formation of 1-pentanol.

ΔHof (CO2(g)) = -393.5 kJ/mol

ΔHof (H2O(l)) = -285.8 kJ/mol

 

____ kJ/mol

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