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AP Chemistry 3.1: Intermolecular and Interparticle Forces

Practice AP Chemistry 3.1 questions on identifying intermolecular forces and relating polarity, polarizability, hydrogen bonding, and ion-dipole attraction to properties.

Syllabus
Effective Fall 2025
Course
AP Chemistry

Exam points

  • Use stoichiometry and solution chemistry to analyze reactions, limiting reagents, yields, and precipitates.
  • Interpret molecular equations and data to connect composition, concentration, and observable reaction outcomes.
  • Calculate quantities from balanced reactions using moles, mass, volume, and concentration with units.

Covered syllabus points

3.1.A—Explain the relationship between the chemical structures of molecules and the relative strength of their…

3.1 Intermolecular and Interparticle Forces question 1

[Maximum number: 1]

A scientist is investigating the properties of a mixture of CH3OH\mathrm{CH}_{3} \mathrm{OH} and H2CO\mathrm{H}_{2} \mathrm{CO}. The scientist

generates the following diagram to represent the mixture.

Figure for Question 3.1 Intermolecular and Interparticle Forces question 1 — AP Chemistry
Figure for Question 3.1 Intermolecular and Interparticle Forces question 1 — AP Chemistry
Figure for Question 3.1 Intermolecular and Interparticle Forces question 1 — AP Chemistry
Figure for Question 3.1 Intermolecular and Interparticle Forces question 1 — AP Chemistry
Figure for Question 3.1 Intermolecular and Interparticle Forces question 1 — AP Chemistry

In the diagram provided, draw a SINGLE dashed line (---) to represent a strong hydrogen-

bonding attraction between one CH3OH\mathrm{CH}_{3} \mathrm{OH} molecule and one H2CO\mathrm{H}_{2} \mathrm{CO} molecule in the mixture.

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