Dilution Formula:
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Definition: This calculator determines the final concentration of a solution after dilution based on the initial concentration, initial volume, and final volume.
Purpose: It helps scientists, pharmacists, and laboratory technicians accurately prepare diluted solutions for experiments, medications, or chemical processes.
The calculator uses the dilution formula:
Where:
Explanation: The formula maintains the principle of mass conservation, where the amount of solute remains constant before and after dilution.
Details: Precise dilutions are crucial for preparing medications with correct dosages, creating standard solutions for experiments, and ensuring safety in chemical handling.
Tips: Enter the initial concentration in mg/ml, initial volume in ml, and desired final volume in ml. All values must be positive numbers.
Q1: What if my initial concentration is in a different unit?
A: Convert all units to mg/ml before calculation. For example, 1 g/ml = 1000 mg/ml.
Q2: How do I prepare the dilution in practice?
A: Measure V₁ of the concentrated solution and add solvent until the total volume reaches V₂.
Q3: Does this account for volume changes in mixing?
A: This assumes ideal behavior where volumes are additive. For precise work, consider measuring final concentration.
Q4: Can I use this for serial dilutions?
A: Yes, but you'll need to calculate each dilution step separately.
Q5: What's a typical application of this calculation?
A: Common uses include preparing drug solutions, laboratory reagents, and standard solutions for analysis.