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🧪 Molarity Calculator

Calculate molarity, moles, mass, and volume for solutions

Basic Molarity Calculator

Molarity from Mass

Dilution Calculator

Solution Preparation

Molarity Reference & Formulas

Key Formulas:
Molarity (M) = moles of solute / liters of solution
M = n / V
Dilution: M₁V₁ = M₂V₂
moles = mass (g) / molar mass (g/mol)
Important Notes:

Molarity (M): Moles of solute per liter of solution

Temperature dependent: Volume changes with temperature

Common concentrations: Stock solutions often 1M, 0.1M, or 0.01M

Dilution rule: Moles of solute remain constant during dilution

1 M Solution
1 mole solute
1 liter solution
0.1 M Solution
0.1 mole solute
1 liter solution