2. Use the electrostatic model to calculate the energy (in kJ mol') required to break an O...H hydrogen bond in a vacuum (er 1) and in water (er 80.0). Let the O...H distance be 170 pm, and partial charges on the H and O atoms be +0.42e and -0.84e, respectively.

2. Use the electrostatic model to calculate the energy (in kJ mol') required to break an O...H hydrogen bond in a vacuum (er 1) and in water (er 80.0). Let the O...H distance be 170 pm, and partial charges on the H and O atoms be +0.42e and -0.84e, respectively.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter10: Atomic Physics

Section: Chapter Questions

Problem 15P

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Concept explainers

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways:

Question

2. Use the electrostatic model to calculate the energy (in kJ mol") required to break an
0...H hydrogen bond in a vacuum (er = 1) and in water (er 80.0). Let the O...H
distance be 170 pm, and partial charges on the H and O atoms be +0.42e and -0.84e,
respectively.

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