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Elementary Principles of Chemical Processes | 4th Edition | ISBN: 9780470616291 | Authors: Richard M. Felder Ronald W. Rousseau, Lisa G. Bullard
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Use the enthalpy function of APEx to calculate H^ for each

Chapter 8, Problem 8.15

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QUESTION:

Use the enthalpy function of APEx to calculate H^ for each of the processes given below and check your solution to Part (a) by using the heat capacity tabulated in Table B.2. (Include units in your solutions.) Your spreadsheet cell entry for Part (a) should be =Enthalpy(N2,25,700). (a) N2(g, 25C) N2(g, 700C) (b) H2(g, 800F) H2(g, 77F) (c) H2O(g, 20C) H2O(g, 80C) (d) H2O(l, 20C) H2O(l, 80C) (e) Ferric oxide(s, 275K) Fe2O3(s, 438K)

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QUESTION:

Use the enthalpy function of APEx to calculate H^ for each of the processes given below and check your solution to Part (a) by using the heat capacity tabulated in Table B.2. (Include units in your solutions.) Your spreadsheet cell entry for Part (a) should be =Enthalpy(N2,25,700). (a) N2(g, 25C) N2(g, 700C) (b) H2(g, 800F) H2(g, 77F) (c) H2O(g, 20C) H2O(g, 80C) (d) H2O(l, 20C) H2O(l, 80C) (e) Ferric oxide(s, 275K) Fe2O3(s, 438K)

ANSWER:

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To be able to answer this problem, make sure that you have the APEx add-in in your Microsoft Excel. To determine the enthalpy of a compound in your spreadsheet, enter the following formula

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