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Chemistry Tools

Molarity Calculator

Calculate molarity, perform dilution calculations, and convert between mass and concentration. Perfect for chemistry students and lab professionals.

Calculate Molarity

About Molarity
Molarity (M) is moles of solute per liter of solution. 1M = 1 mol/L

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πŸ“– Molarity Definition

Molarity (M) is the most common unit of concentration. It measures moles of solute per liter of solution (mol/L). A 1M solution contains 1 mole of solute in every liter.

πŸ’§ Dilution Principle

C₁V₁ = Cβ‚‚Vβ‚‚ states that the moles of solute remain constant during dilution. Concentration decreases while volume increases, but total moles stay the same.

πŸ§ͺ Lab Safety

Always add acid to water (not water to acid) when diluting concentrated acids. Use volumetric flasks for accurate concentrations. Wear appropriate PPE in the lab.