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CHE 105/110 Introduction to Chemistry - Exercises and Answers

Intermolecular Forces

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QUESTION ANSWER

1.

What type of intermolecular force do all substances have?

1.

dispersion force

3.

What is necessary for a molecule to experience hydrogen bonding?

3.

An H atom must be bonded to an N, O, or F atom.

5.

Identify the strongest intermolecular force present in each substance.

  1. He
  2. CHCl3
  3. HOF

5.

  1. dispersion forces
  2. dipole-dipole interactions
  3. hydrogen bonding

7.

Identify the strongest intermolecular force present in each substance.

  1. HBr
  2. C6H5NH2
  3. CH4

7.

  1. dipole-dipole interactions
  2. hydrogen bonding
  3. dispersion forces

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