Dilution Calculator (C1V1=C2V2)

Using the dilution equation C1V1 = C2V2, calculate the volume of stock solution required to achieve a desired concentration and final volume.

Inputs
Results
Stock Volume Needed (V1)
50 mL
Diluent to Add
450 mL

Try an example

Formula

V1 = (C2 × V2) / C1

Learn How This Works

Understanding Molarity, Dilution, and Gas Laws

The chemistry formulas behind solution concentration, dilution calculations, and the ideal gas law, explained simply.

How Molarity and Dilution Calculations Work

The molarity formula and the C1V1=C2V2 dilution equation explained with real lab examples.

Preparing Solutions for a Chemistry Lab: A Practical Checklist

How molarity, dilution, and pH calculations combine in practice when preparing solutions for a real lab session.

Frequently Asked Questions

Related Calculators

Molarity Calculator

Calculate the molarity of a solution from moles of solute and volume.

Ideal Gas Law Calculator

Calculate pressure, volume, moles, or temperature using PV = nRT.

Percent Yield Calculator

Calculate the percent yield of a chemical reaction.

Boyle's Law Calculator

Calculate the new pressure or volume of a gas at constant temperature.

Mass-to-Moles Calculator

Convert a mass of a substance to moles using its molar mass.

pH to pOH Calculator

Convert between pH and pOH for aqueous solutions at 25°C.