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Dilution Calculation Example

Dilution Formula:

\[ C_f = \frac{C_i \times V_i}{V_f} \]

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1. What is the Dilution Calculation?

The dilution calculation is a fundamental formula used in chemistry and laboratory work to determine the final concentration of a solution after dilution. It follows the principle of conservation of mass where the amount of solute remains constant before and after dilution.

2. How Does the Calculator Work?

The calculator uses the dilution formula:

\[ C_f = \frac{C_i \times V_i}{V_f} \]

Where:

Explanation: The formula calculates the new concentration after diluting a solution by adding more solvent. The product of initial concentration and volume equals the product of final concentration and final volume.

3. Importance of Dilution Calculation

Details: Accurate dilution calculations are essential in laboratory settings for preparing solutions of specific concentrations, in pharmaceutical preparations, chemical manufacturing, and various scientific experiments where precise concentrations are required.

4. Using the Calculator

Tips: Enter initial concentration in appropriate units, initial volume in liters, and final volume in liters. All values must be positive numbers. Ensure consistent units for concentration measurements.

5. Frequently Asked Questions (FAQ)

Q1: What units should I use for concentration?
A: You can use any consistent units for concentration (mg/mL, M, %, etc.) as long as initial and final concentrations use the same units.

Q2: Can I use different volume units?
A: Yes, but you must use the same units for both initial and final volumes (mL, L, etc.).

Q3: What if my final volume is less than initial volume?
A: This would represent concentration rather than dilution, but the formula still applies mathematically.

Q4: Does this work for serial dilutions?
A: For serial dilutions, you need to apply the formula sequentially for each dilution step.

Q5: Can I calculate any missing variable?
A: The formula can be rearranged to solve for any of the four variables if the other three are known.

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