Solution Dilution (C1V1 = C2V2)Chemistry
Solution Dilution Calculator (C1V1 = C2V2 & Dilution Factor)
Calculate stock solution volume (V1) and required diluent solvent volume to prepare any target concentration (C2) and final volume (V2) with exact precision.
Calculated Result
Stock Solution Volume to Pipette (V1)
50L
Calculator Inputs
M / % / ppm
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M / % / ppm
Quick select:
Quick select:
Stock Solution Volume to Pipette (V1)
50L
Diluent Volume to Add
450 L
Dilution Factor
10 x
Accurate Dilution Protocol: Pipette the exact stock volume (V1) into your flask, then bring to total volume (V2) with diluent.
Final Solution Volume Makeup
Stock V1
50 mL(10%)
Diluent Added
450 mL(90%)
Standard laboratory chemistry tool for stock dilution and serial dilution preparation.
Calculation Methodology
Dilution Law: C1 * V1 = C2 * V2. Required Stock Volume V1 = (C2 * V2) / C1. Diluent Volume = V2 - V1. Dilution Factor (DF) = C1 / C2.
Frequently Asked Questions
The absolute amount (moles or mass) of solute remains strictly constant; only the solvent volume increases, thereby lowering concentration.
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