Molarity Calculator — Calculate Solution Concentration in mol/L
Calculate molarity, mass, or volume of chemical solutions. Auto-detects compounds and shows step-by-step derivation of moles and concentration.
Molarity Calculator
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Moles of Solute
0.099932
Mass of Solute
5.8400
Volume of Solution
1.000
Molar Mass
58.4400
Formula Used
M = n / V = (m / MM) / V
Step-by-Step
["n = m / MM = 5.8400 g / 58.4400 g/mol = 0.099932 mol","M = n / V = 0.099932 mol / 1.000000 L = 0.0999 mol/L"]
Compound Source
"NaCl" (MM = 58.44 g/mol)
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Molarity (M)
0.0999mol/L
"NaCl" (MM = 58.44 g/mol)
Core Formula
M = n / V where n = m / MMM = n / V = (m / MM) / VCompound Auto-Detected
"NaCl" (MM = 58.44 g/mol) — molar mass automatically populated from the compound database. You can override this value by entering a custom molar mass.
Calculation Summary
| Variable | Value |
|---|---|
| Moles of Solute | 0.099932 mol |
| Molar Mass | 58.4400 g/mol |
| Mass of Solute | 5.8400 g |
| Volume of Solution | 1.000 L |
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