Dilution Formula:
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Definition: This calculator determines the final concentration of a solution after dilution based on the initial concentration and volumes.
Purpose: It helps scientists, pharmacists, and laboratory technicians accurately prepare diluted solutions for experiments or medications.
The calculator uses the dilution formula:
Where:
Explanation: The formula calculates how the concentration changes when a solution is diluted from one volume to another.
Details: Precise dilutions are crucial for preparing correct medication doses, laboratory reagents, and ensuring experimental reproducibility.
Tips: Enter the initial concentration (mg/ml), initial volume (ml), and final desired volume (ml). All values must be > 0.
Q1: What if my initial volume is larger than final volume?
A: This would represent concentration, not dilution. The calculator will still compute the new concentration.
Q2: Can I use different concentration units?
A: The calculator works with mg/ml. Convert other units to mg/ml before calculation.
Q3: How precise should my measurements be?
A: For medical applications, measure to at least 2 decimal places. For research, 3-4 decimal places may be needed.
Q4: Does this account for solution density changes?
A: No, this assumes ideal dilution where volumes are additive. For precise work, consider density effects.
Q5: How do I prepare the actual dilution?
A: Measure V₁ of concentrated solution and add diluent until total volume reaches V₂.