This application is intended to be a help with common calculations in the field of chemistry.

Now with buyable Pro-upgrade!

There are the following features:
- pKa-equation for weak acids
- pKb-equation for weak bases
- Henderson-Hasselbalch-Equation
- Nernst-Equation
- Thermodynamics (Ideal gas, Boyle, Lussac)
- Unit converter for several units
- Equation to calculate dilutions
- Tools for preparing solutions
- Tool to calculate solubility of a compound
- Tool to calculate amount of substance from mass percent
- Molecule weight calculator
- Periodic table with information about every element and links to external sources
- Reference tables for physical constants, reduction potentials, solubility products, pKa- and pKb-values and SI-Prefixes

Upgrade to Pro-version to support the development and get more reference data!
- Use a great variety of units within the tools, without converting them individually!
- Choose your preferred unit for temperatures and radii in the periodic table
- Atomic, covalent and van-der-Waals radii
- Ionization energies
- More reduction potentials
- More pka- and pKb-values
- More solubility products


Tablets are fully supported!

If you have any questions or suggestions for additional content, please contact me.