CALCULATOR CATEGORY

Chemistry calculators

Use the specified mass, volume, pressure, and temperature units. A correct arithmetic result does not establish that a laboratory procedure is safe or appropriate. These tools are not for medication dosing.

• Moles from mass

  Convert a substance’s mass to amount in moles.

• Molarity

  Find amount concentration in a solution.

• Solution dilution

  Calculate stock volume for a target concentration.

• Ideal gas volume

  Find gas volume from amount, temperature, and pressure.

• Mass percent

  Calculate solute mass as a share of solution mass.

• Percent yield

  Compare actual and theoretical product amounts.

• pH from hydrogen concentration

  Estimate pH for an ideal dilute aqueous solution.