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How much energy in kJ is released in burning 2.41 mL of gasoline (assuming that all of it is octane with a density of 0.692 g/mL and a molar mass of 114.23 g/mol) The equation for the combustion reaction is CaH18(t) + 25/202(g) 8CO2(g) + 9H2O(t) AHf° KJ/mol C3H18(t): -250.3 O2(g): 0 CO2(g): -393.5 H20(t): -285.8

How much energy in kJ is released in burning 2.41 mL of gasoline (assuming that all of it is octane with a density of 0.692 g/mL and a molar mass of 114.23 g/mol) The equation for the combustion reaction is CaH18(t) + 25/202(g) 8CO2(g) + 9H2O(t) AHf° KJ/mol C3H18(t): -250.3 O2(g): 0 CO2(g): -393.5 H20(t): -285.8

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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How much energy in kJ is released in burning 2.41 mL of gasoline (assuming that all of it is octane with a density of 0.692 g/mL and a molar mass of 114.23 g/mol) The equation for the combustion reaction is C3H18(t) + 25/202(g) → 8CO2(g) + 9H2O(!) AHF° kJ/mol C3H18(8): -250.3 O2(g): 0 CO2(g): -393.5 H20(8): -285.8
Transcribed Image Text:How much energy in kJ is released in burning 2.41 mL of gasoline (assuming that all of it is octane with a density of 0.692 g/mL and a molar mass of 114.23 g/mol) The equation for the combustion reaction is C3H18(t) + 25/202(g) → 8CO2(g) + 9H2O(!) AHF° kJ/mol C3H18(8): -250.3 O2(g): 0 CO2(g): -393.5 H20(8): -285.8
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The chemical reactions can be exothermic or endothermic in nature. Exothermic reactions releases energy in chemical reaction. Endothermic reactions take energy to complete the reaction. Combustion reactions are exothermic reactions.

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