Mass calculator
Calculate the mass of compound required to prepare a solution of a given volume and molar concentration.
Free tools
Quick molarity calculators for everyday lab work. Each calculator computes one parameter from the other two: enter the molecular weight, fill in two values and get the third.
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Volume calculator
Calculate the solvent volume needed to dissolve a given mass of compound at a target molar concentration.
Concentration calculator
Calculate the molar concentration of a solution prepared from a given mass of compound and solvent volume.