Using the standard molar enthalpies of formation provided below, calculate the standard molar enthalpy AH°for the combustion of ethanol: C2H5OH(1) + 302 (g) 2CO2 (g) + 3H2O (1) ---> AH°[CO2(g)] = -394 kJ AH°r[C2H5OH(1)] = -228KJ AH°f[H2O(1)] = -286 kJ O -709 kJ O -908 kJ O -473 kJ O +1418 kJ O -1418 kJ

Using the standard molar enthalpies of formation provided below, calculate the standard molar enthalpy AH°for the combustion of ethanol: C2H5OH(1) + 302 (g) 2CO2 (g) + 3H2O (1) ---> AH°[CO2(g)] = -394 kJ AH°r[C2H5OH(1)] = -228KJ AH°f[H2O(1)] = -286 kJ O -709 kJ O -908 kJ O -473 kJ O +1418 kJ O -1418 kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Using the standard molar enthalpies of formation provided below, calculate the standard
molar enthalpy AH°for the combustion of ethanol:
C2H5OH(1) + 302 (g)
2CO2 (g) + 3H2O (1)
--->
AH°[CO2(g)] = -394 kJ
AH°r[C2H5OH(1)] = -228KJ
AH°f[H2O(1)] = -286 kJ
O -709 kJ
O -908 kJ
O -473 kJ
O +1418 kJ
O -1418 kJ

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