PPolySim OS
Use case · powered by pH & Buffer Lab

pH & Buffer Lab for a gas law

Simulate a gas law live in your browser. This runs the real pH & Buffer Lab solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

pH & pOH CalculatorLive
pH
3.0
acidic
0714

Controls

pH measures hydrogen-ion concentration on a logarithmic scale. Each unit is a 10× change — pH 3 is ten times more acidic than pH 4.

Presets

▶ Run in Python

Data Inspector

pH3.00
pOH11.00
[H⁺]1.0e-3
[OH⁻]1.0e-11

Governing equation

Reading this result: Acidic: [H⁺] of 1.0e-3 M outnumbers OH⁻, and because pH + pOH always sums to 14, the pOH here is 11.0.

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

Acid–Base TitrationLive

Controls

Add base to an acid and track the pH. The steep jump marks the equivalence point, where moles of acid equal moles of base.

Presets

▶ Run in Python

Data Inspector

Equivalence50.0 mL
Typestrong acid + strong base
pH at eq.7.0

Governing equation

Reading this result: Equivalence sits near 50.0 mL; because this is a strong acid with a strong base, the pH there is exactly 7 and the jump is nearly vertical.

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

or unlock everything with Pro →

About this simulation

The full pH & Buffer Lab tool models a gas law with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.

More you can do with pH & Buffer Lab

Other ways to simulate a gas law

Frequently asked questions

How do I simulate a gas law?
Open this page and use the live pH & Buffer Lab tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
Is it free?
Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
Can I use my own numbers?
Absolutely — every input is adjustable, and with data import you can drive a gas law from your own measurements.