OMeID-92888124 a Credit Homework Exam 3 Exercise 6.56-Enhanced-with Feedback Res

Question

OMeID-92888124 a Credit Homework Exam 3 Exercise 6.56-Enhanced-with Feedback Reso ercise 6.56 Enhanced-with Feedback Part A The change in internal energy for the combustion of 1.0 mol of octane at a pressure of 1.0 atm is -5084.4 kJ If the change in enthalpy is -5074.4 kJ, how much work is done during the combustion? Express the work in kilojoules to three significant figures. You may want to reference (L.A pages 267-270) Section 6.6 while completing this problem. kJ W- Submit My Answers Give Up to searc lip ere

Explanation / Answer

dE = dH + W

dE = - 5084.4 kJ

dH = - 5074.4 kJ

W = ??

dE = dH + W

- 5084.4 = - 5074.4 + W

W = - 10.0 kJ

work = - 10.0 kJ

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