Allegation Formula:
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Allegation math is a method used to determine the proportion in which two or more ingredients with different concentrations must be mixed to obtain a desired intermediate concentration. It's commonly used in pharmacy, chemistry, and manufacturing.
The calculator uses the allegation formula:
Where:
Explanation: The result shows how many parts of the low concentration solution should be mixed with 1 part of the high concentration solution to achieve the desired concentration.
Details: Accurate mixing ratios are crucial for preparing solutions with precise concentrations, especially in pharmaceutical preparations, laboratory work, and industrial processes.
Tips: Enter all concentrations in percentage (%). The high concentration must be greater than the desired concentration, which must be greater than the low concentration.
Q1: What if my desired concentration equals my low concentration?
A: The denominator becomes zero, making the ratio undefined. This means you should use only the low concentration solution.
Q2: Can I use this for more than two concentrations?
A: This calculator handles two concentrations. For more complex mixtures, you would need to perform multiple allegation calculations.
Q3: Does this work for any unit of concentration?
A: Yes, as long as all concentrations are in the same units (%, mg/mL, etc.), the ratio will be correct.
Q4: What if my desired concentration is outside the range?
A: The desired concentration must be between the high and low concentrations for the calculation to be valid.
Q5: How precise is this method?
A: The method is mathematically precise, but real-world results depend on the accuracy of your measurements and mixing.