Chemical Equilibria · Semester 2

The pH Scale and Indicators

Understand the pH scale as a measure of acidity/alkalinity and the use of indicators.

Key Questions

  1. Explain the pH scale and its range.
  2. Relate pH values to acidic, neutral, and alkaline solutions.
  3. Describe how indicators are used to determine the pH of a solution.

MOE Syllabus Outcomes

MOE: Chemical Equilibria - OLevel
Level: JC 1
Subject: Chemistry
Unit: Chemical Equilibria
Period: Semester 2

Suggested Methodologies

Stations Rotation

Rotate through different activity stations

35–55 min

Learn more about Stations Rotation

Problem-Based Learning

Tackle open-ended problems without predetermined solutions

35–60 min

Learn more about Problem-Based Learning

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Generate a Custom MissionBrowse Lesson Plan TemplatesBrowse missions

Planning templates for Chemistry

lesson plan

Science

A science-specific template built around the scientific method, with sections for phenomena, investigation, data analysis, and claims-evidence-reasoning (CER) writing.

More in Chemical Equilibria

Dynamic Equilibrium

Understand the characteristics of a system at dynamic equilibrium.

2 methodologies

Le Chatelier's Principle

Predicting the response of a system at equilibrium to changes in concentration, pressure, and temperature.

2 methodologies

Acids, Bases, and Alkalis

Define acids, bases, and alkalis, and understand their characteristic properties.

2 methodologies

Browse curriculum by country

AmericasUSCAMXCLCOBR
EuropeUKIEFRDEESITNLPTSE
Asia & PacificINSGAU