Massa Soluto p/ Molar

m = M·V·MM.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

m (g)
5,844

About this calculator

The Solute Mass to Molarity Calculator is a useful tool for chemists and students who need to calculate the amount of solute required to prepare solutions with a specific molarity. Molarity is a measure of the concentration of a solution, expressed in moles of solute per liter of solution. The formula used is m = M·V·MM, where m is the mass of the solute, M is the desired molarity, V is the volume of the solution in liters, and MM is the molar mass of the solute.

This calculator works based on the formula m = M·V·MM. To use it, simply enter the values of molarity, volume, and molar mass of the solute, and the calculator will provide the necessary mass of the solute. It is essential to remember that the molar mass of the solute must be expressed in g/mol and the volume in liters. The calculator is useful in laboratories, chemistry classes, and any situation where it is necessary to prepare solutions with precise concentrations.

The Solute Mass to Molarity Calculator is particularly useful in cases where it is necessary to prepare solutions with specific concentrations, such as in laboratory experiments, pharmaceutical and food production. However, it is crucial to be careful with the units of measurement and ensure that the values entered are accurate, as errors can lead to solutions with inadequate concentrations.

It is fundamental to pay attention to common care when working with chemical solutions, such as using personal protective equipment, handling chemicals with care, and following safety instructions. Additionally, it is essential to verify the purity of the reagents and calibrate the measuring equipment to ensure the accuracy of the results.

Frequently asked questions

What is molarity?

Molarity is a measure of the concentration of a solution, expressed in moles of solute per liter of solution.

How does the calculator work?

The calculator uses the formula m = M·V·MM to calculate the necessary mass of the solute. Just enter the values of molarity, volume, and molar mass of the solute.

What units should I use?

Molarity should be expressed in mol/L, volume in liters, and molar mass of the solute in g/mol.

What precautions should I take when using the calculator?

Check the units of measurement, ensure that the entered values are accurate, and be careful when working with chemical solutions.

In what situations is this calculator useful?

In laboratories, chemistry classes, pharmaceutical and food production, and any situation where it is necessary to prepare solutions with precise concentrations.

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