Is this good for educators?

Yes — this version of "Membrane Separation for an acid-base reaction" is framed for educators teaching it to a class. Drop a live demo into a lecture or assign it as a shareable link — no lab installs.

Do I need to install anything?

No. It runs in any modern browser, free, with no account required.

For Educators · Membrane Separation

Membrane Separation for an acid-base reaction

Built for educators teaching it to a class. Drop a live demo into a lecture or assign it as a shareable link — no lab installs. Simulate an acid-base reaction live below — adjust the inputs and watch it respond, right in your browser.

Random Walk

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Random Walk & DiffusionLive

Brownian motion · √t spreading

Controls

Speed1×

Hundreds of walkers start at the center and step randomly. The cloud spreads as √(time) — the signature of diffusion.

Presets

Walkers

Step size

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Data Inspector

Walkers400

Steps0

RMS distance0.0

Law⟨r²⟩ ∝ t

Governing equation

⟨ x ⟩ = 0, ⟨ x^{2} ⟩ = d N = 20 \approx 0.0

Reading this result: With 400 walkers the RMS distance grows as √(steps) — the defining signature of diffusion.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

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Frequently asked questions

Is this good for educators?: Yes — this version of "Membrane Separation for an acid-base reaction" is framed for educators teaching it to a class. Drop a live demo into a lecture or assign it as a shareable link — no lab installs.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.