Chemistry calculators

Moles, pH, gas laws and solutions.

Particles in a given number of moles.

How solutes raise a solvent's boiling point.

Check mass balance between reactants and products.

Ideal gas law solved for pressure.

Buffer pH from pKa and the base/acid ratio.

Moles of solute per kilogram of solvent.

Molar mass from mass and number of moles.

Concentration from moles and solution volume.

Moles from mass and molar mass, plus particle count.

Reaction efficiency from actual vs theoretical yield.

pH and pOH from hydrogen ion concentration.

Dilution using C1V1 = C2V2.