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Chemistry 11 · Chemistry · Lesson 8.2

Dissociation and electrolytes

Level
Grade 11
Reading time
11 min reading
Review
Last reviewed 2026-09-03
Errata

Abstract

Electrolytes, ions and why some solutions conduct electricity.

Concept preview

What you will be able to do

  1. 01Explain why some solutions conduct electricity and others do not
  2. 02Classify substances as electrolytes or nonelectrolytes
  3. 03Write dissociation equations for soluble ionic compounds

Pure water barely conducts electricity, and so does a sugar solution — yet salt water conducts strongly enough to light a bulb. An electric current is a flow of charge, so for a solution to conduct it must contain charged particles that are free to move. This simple test — does the solution light a bulb? — turns out to reveal what kind of particles a dissolved substance breaks into.

School Plan

Dissociation and electrolytes

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