About Molarity
What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare different chemical compounds in water.
How to play Molarity
Everything is hands-on: drag, click and experiment — the simulation reacts instantly. What determines the concentration of a solution?
Questions & answers
- What is Molarity?
- Molarity is a free interactive simulation from PhET Interactive Simulations (University of Colorado Boulder) that you can play right in your browser on crumble.lol — no downloads and no sign-up. What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume.
- What can kids learn from Molarity?
- It helps kids explore: describe the relationships between volume and amount of solute to concentration. explain how solution color and concentration are related. calculate the concentration of solutions in units of molarity (mol/l). use molarity to calculate the dilution of solutions. compare solubility limits between solutes.
- What age is Molarity good for?
- It is designed for high school up to university, and curious kids outside that range can absolutely enjoy poking around it too.
- Is Molarity free to play?
- Yes — Molarity is completely free on crumble.lol and runs fully in your browser on computers and tablets.