7. How does the molar heat of vaporization of a substance compare to its molar heatof condensation?8. Identify each enthalpy change by name and classify each change as exothermic orendothermic.a.I mol C3H2) I mol C3Ha19)b.I mol Hg) → I mol Hg(s)I mol NH3(9) → I mol NH3)C.d.I mol NaClis) + 3.88KJ/mol → I mol NaCliaq)e.I mol NaClis) → I mol NaCl

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7. How does the molar heat of vaporization of a substance compare to its molar heat of condensation?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter9: Liquids And Solids

Section: Chapter Questions

Problem 133CP: Using the heats of fusion and vaporization for water given in Exercise 99, calculate the change in...

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Question

7. How does the molar heat of vaporization of a substance compare to its molar heat
of condensation?
8. Identify each enthalpy change by name and classify each change as exothermic or
endothermic.
a.
I mol C3H2) I mol C3Ha19)
b.
I mol Hg) → I mol Hg(s)
I mol NH3(9) → I mol NH3)
C.
d.
I mol NaClis) + 3.88KJ/mol → I mol NaCliaq)
e.
I mol NaClis) → I mol NaCl

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