Interactive Demo
The Dilution Paradox: Weak Acid Equilibrium
The Dilution Paradox: Weak Acid Equilibrium is a free, interactive learning demo from the AP Chemistry course on Lykke. It helps you build intuition for Introduction to Acids and Bases, pH and pOH of Strong Acids and Bases, Weak Acid and Base Equilibria, Acid-Base Reactions and Titrations. Play with it directly in your browser — it features 3 sliders and a live visual canvas. This demo lives in the “Unit 8: Acids and Bases” section of the course.

How to use this demo
- Drag the sliders to change the inputs and watch the visualization update in real time.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Introduction to Acids and Bases
- pH and pOH of Strong Acids and Bases
- Weak Acid and Base Equilibria
- Acid-Base Reactions and Titrations
- Molecular Structure of Acids and Bases
- pH and pKa
- Properties of Buffers
- Henderson-Hasselbalch Equation
Frequently asked questions
What does the The Dilution Paradox: Weak Acid Equilibrium demo do?
The Dilution Paradox: Weak Acid Equilibrium Acetic Acid Equilibrium Observe how dilution (increasing volume) shifts the equilibrium to favor dissociation, increasing % Ionization. The Dilution Paradox: Weak Acid Equilibrium lets you explore this hands-on instead of only reading about it.
What AP Chemistry concept does The Dilution Paradox: Weak Acid Equilibrium teach?
This unit applies the principles of equilibrium to acid-base chemistry. Students explore pH, weak acid/base equilibria, buffers, and titration curves. It focuses on Introduction to Acids and Bases, pH and pOH of Strong Acids and Bases, Weak Acid and Base Equilibria, Acid-Base Reactions and Titrations, Molecular Structure of Acids and Bases, pH and pKa from the “Unit 8: Acids and Bases” section.
What can I control in The Dilution Paradox: Weak Acid Equilibrium?
The sliders change the key inputs. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does The Dilution Paradox: Weak Acid Equilibrium fit into the AP Chemistry course?
AP Chemistry is a college-level course designed to provide students with a foundation in chemical principles through inquiry-based investigations and nine core units of study. The curriculum emphasizes four 'Big Ideas'… This demo is the interactive piece for the “Unit 8: Acids and Bases” section. Open the full AP Chemistry course wiki at https://www.getlykke.com/explore/public/ap-chemistry-93d8d563-93f0-409b-98a5-45f8375bb0a6 for notes, flashcards, quizzes and the other demos.
What will I understand better after using The Dilution Paradox: Weak Acid Equilibrium?
You'll build intuition for Introduction to Acids and Bases, pH and pOH of Strong Acids and Bases, Weak Acid and Base Equilibria, Acid-Base Reactions and Titrations, Molecular Structure of Acids and Bases, pH and pKa — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on AP Chemistry alone.
From the AP Chemistry course
This interactive demo is part of the Unit 8: Acids and Bases section. Explore the full AP Chemistry course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the AP Chemistry course →