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The Standard Enthalpies of Formation for Several Substances Are Given

Question 45

Multiple Choice

The standard enthalpies of formation for several substances are given below: The standard enthalpies of formation for several substances are given below: Determine the heat of vaporization for H<sub>2</sub>O and C<sub>2</sub>H<sub>5</sub>OH. A) 241.8 and -235.1 kJ B) 241.8 and 325.1 kJ C) 44.0 and 42.6 kJ D) -54.0 and -42.6 kJ E) -44.0 and -42.6 kJ Determine the heat of vaporization for H2O and C2H5OH.


A) 241.8 and -235.1 kJ
B) 241.8 and 325.1 kJ
C) 44.0 and 42.6 kJ
D) -54.0 and -42.6 kJ
E) -44.0 and -42.6 kJ

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