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5. Consider the combustion reaction of octane (C3H18, mol. wt. = 114.23 g/mol, density = 0.703 g/mL). a. Write out the balanced chemical equation for this reaction. All products are in the gas phase. ege wela ) vlaiosnein wod nia b. Calculate the standard free energy (in kJ/mol) released in this reaction. HA DA dor (oubaurn geivollot orh don c. Making the approximation that gasoline consists of 100% octane, how much energy would 1.00 gallon of gasoline release? (1 quart = 946 mL, 1 gallon = 4 quarts) %3D heHS (x0SES AHP (kJ/mol) SP (J/K mol) Octane(l) -208.4 463.7 H2O(g) -242 189 CO2(g) -393.5 214

5. Consider the combustion reaction of octane (C3H18, mol. wt. = 114.23 g/mol, density = 0.703 g/mL). a. Write out the balanced chemical equation for this reaction. All products are in the gas phase. ege wela ) vlaiosnein wod nia b. Calculate the standard free energy (in kJ/mol) released in this reaction. HA DA dor (oubaurn geivollot orh don c. Making the approximation that gasoline consists of 100% octane, how much energy would 1.00 gallon of gasoline release? (1 quart = 946 mL, 1 gallon = 4 quarts) %3D heHS (x0SES AHP (kJ/mol) SP (J/K mol) Octane(l) -208.4 463.7 H2O(g) -242 189 CO2(g) -393.5 214

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter16: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 61E: Consider the reaction Fe2O3(s)+3H2(g)2Fe(s)+3H2O(g) a. Use Gf values in Appendix 4 to calculate G...
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Part b-- Standard entropy = 205 J/mol K

5. Consider the combustion reaction of octane (C3H18, mol. wt. = 114.23 g/mol, density = 0.703 g/mL). a. Write out the balanced chemical equation for this reaction. All products are in the gas phase. ege wela ) vlaiosnein wod nia b. Calculate the standard free energy (in kJ/mol) released in this reaction. HA DA dor (oubaurn geivollot orh don c. Making the approximation that gasoline consists of 100% octane, how much energy would 1.00 gallon of gasoline release? (1 quart = 946 mL, 1 gallon = 4 quarts) %3D heHS (x0SES AHP (kJ/mol) SP (J/K mol) Octane(l) -208.4 463.7 H2O(g) -242 189 CO2(g) -393.5 214
Transcribed Image Text:5. Consider the combustion reaction of octane (C3H18, mol. wt. = 114.23 g/mol, density = 0.703 g/mL). a. Write out the balanced chemical equation for this reaction. All products are in the gas phase. ege wela ) vlaiosnein wod nia b. Calculate the standard free energy (in kJ/mol) released in this reaction. HA DA dor (oubaurn geivollot orh don c. Making the approximation that gasoline consists of 100% octane, how much energy would 1.00 gallon of gasoline release? (1 quart = 946 mL, 1 gallon = 4 quarts) %3D heHS (x0SES AHP (kJ/mol) SP (J/K mol) Octane(l) -208.4 463.7 H2O(g) -242 189 CO2(g) -393.5 214
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