chemistry Calculators

Molarity Calculator

Calculate the molarity of a solution

Calculate molecular weight from mass and moles

Calculate pressure using ideal gas law PV=nRT

Calculate pH from hydrogen ion concentration

Calculate final concentration after dilution

Calculate mass percentage of an element

Calculate density from mass and volume

Convert moles to grams using molecular weight

Calculate final pressure using Boyle's law P₁V₁ = P₂V₂

Calculate final volume using Charles's law V₁/T₁ = V₂/T₂

Calculate normality of a solution

Calculate concentration in parts per million

Calculate number of particles from moles

Calculate heat required for temperature change

Convert molarity to molality

Calculate remaining amount after radioactive decay

Calculate pH of buffer using Henderson-Hasselbalch equation

Calculate osmotic pressure using van't Hoff equation

Calculate reaction quotient Q for chemical equilibrium

Calculate activation energy using Arrhenius equation