Particle density

Key term for OCR GCSE Chemistry B, used in Reaction rate control.

Definition

The number of particles per unit volume in a given space.

Exam Context

Particle density appears in OCR GCSE Chemistry B revision content for Making useful chemicals, especially Reaction rate control and Collision theory explanation.

Making useful chemicals Reaction rate control Collision theory explanation

Found in Revision Notes

Making useful chemicals

Collision theory explanation

Reaction rate control • Collision theory explanation

Revise note

Related Key Terms

Activation energy Collision frequency Kinetic energy Reacting Particle Model

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Successful collision