Acids and Bases Essentials

Essential acid–base chemistry: models, strong/weak, pH, Ka/Kb, buffers (with Henderson–Hasselbalch limits), and titrations.

Intended learner

Learners comfortable with solutions and equilibrium basics.

Prerequisites

• solutions-concentration
• chemical-equilibrium

Outcomes

• Choose correct acid–base model
• Calculate pH/pOH and Ka/Kb relations
• Apply Henderson–Hasselbalch within valid limits
• Interpret titration curves and indicator choice

Ordered modules

1. Models & Strength

• acid base models
• strong weak acids bases

2. pH & Constants

• ph poh
• ka kb

3. Buffers

Limitations emphasized

• buffers henderson hasselbalch

4. Titrations

• titrations indicators

Estimated time

~12 hours. Progress is stored locally; completion is self-reported.

Completion rules

Complete buffer limitation check; titration simulation before final quiz.

Related topics

• solutions-concentration
• acids-bases-buffers
• chemical-equilibrium

Review

• Last reviewed: 2026-08-21
• Review due: 2027-08-21
• Author: Chemistry Fundamentals Editorial Team
• Reviewer: Dr. Example Reviewer (PhD Chemistry — placeholder reviewer)
• Sources: NIST 2022-CODATA via nist-2022.

Curriculum note

Frameworks are stored separately in src/content/curriculum/ with framework name, version/year, standard ID, and source URL. No official affiliation is implied.